21310926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 54770688

約数和(自身を除く): 33459762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1697, 1794, 2093, 3394, 4186, 5091, 6279, 10182, 11879, 12558, 22061, 23758, 35637, 39031, 44122, 66183, 71274, 78062, 117093, 132366, 154427, 234186, 273217, 308854, 463281, 507403, 546434, 819651, 926562, 1014806, 1522209, 1639302, 3044418, 3551821, 7103642, 10655463, 21310926]

約数ペア:

[(1, 21310926), (2, 10655463), (3, 7103642), (6, 3551821), (7, 3044418), (13, 1639302), (14, 1522209), (21, 1014806), (23, 926562), (26, 819651), (39, 546434), (42, 507403), (46, 463281), (69, 308854), (78, 273217), (91, 234186), (138, 154427), (161, 132366), (182, 117093), (273, 78062), (299, 71274), (322, 66183), (483, 44122), (546, 39031), (598, 35637), (897, 23758), (966, 22061), (1697, 12558), (1794, 11879), (2093, 10182), (3394, 6279), (4186, 5091)]