16926735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 33251328

約数和(自身を除く): 16324593

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 163, 215, 301, 345, 483, 489, 645, 805, 815, 903, 989, 1141, 1505, 2415, 2445, 2967, 3423, 3749, 4515, 4945, 5705, 6923, 7009, 11247, 14835, 17115, 18745, 20769, 21027, 26243, 34615, 35045, 49063, 56235, 78729, 103845, 105135, 131215, 147189, 161207, 245315, 393645, 483621, 735945, 806035, 1128449, 2418105, 3385347, 5642245, 16926735]

約数ペア:

[(1, 16926735), (3, 5642245), (5, 3385347), (7, 2418105), (15, 1128449), (21, 806035), (23, 735945), (35, 483621), (43, 393645), (69, 245315), (105, 161207), (115, 147189), (129, 131215), (161, 105135), (163, 103845), (215, 78729), (301, 56235), (345, 49063), (483, 35045), (489, 34615), (645, 26243), (805, 21027), (815, 20769), (903, 18745), (989, 17115), (1141, 14835), (1505, 11247), (2415, 7009), (2445, 6923), (2967, 5705), (3423, 4945), (3749, 4515)]