16587945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 34504704

約数和(自身を除く): 17916759

約数列:

[1, 3, 5, 9, 11, 15, 23, 31, 33, 45, 47, 55, 69, 93, 99, 115, 141, 155, 165, 207, 235, 253, 279, 341, 345, 423, 465, 495, 517, 705, 713, 759, 1023, 1035, 1081, 1265, 1395, 1457, 1551, 1705, 2115, 2139, 2277, 2585, 3069, 3243, 3565, 3795, 4371, 4653, 5115, 5405, 6417, 7285, 7755, 7843, 9729, 10695, 11385, 11891, 13113, 15345, 16027, 16215, 21855, 23265, 23529, 32085, 33511, 35673, 39215, 48081, 48645, 59455, 65565, 70587, 80135, 100533, 107019, 117645, 144243, 167555, 178365, 240405, 301599, 352935, 368621, 502665, 535095, 721215, 1105863, 1507995, 1843105, 3317589, 5529315, 16587945]

約数ペア:

[(1, 16587945), (3, 5529315), (5, 3317589), (9, 1843105), (11, 1507995), (15, 1105863), (23, 721215), (31, 535095), (33, 502665), (45, 368621), (47, 352935), (55, 301599), (69, 240405), (93, 178365), (99, 167555), (115, 144243), (141, 117645), (155, 107019), (165, 100533), (207, 80135), (235, 70587), (253, 65565), (279, 59455), (341, 48645), (345, 48081), (423, 39215), (465, 35673), (495, 33511), (517, 32085), (705, 23529), (713, 23265), (759, 21855), (1023, 16215), (1035, 16027), (1081, 15345), (1265, 13113), (1395, 11891), (1457, 11385), (1551, 10695), (1705, 9729), (2115, 7843), (2139, 7755), (2277, 7285), (2585, 6417), (3069, 5405), (3243, 5115), (3565, 4653), (3795, 4371)]