64187823

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 100818432

約数和(自身を除く): 36630609

約数列:

[1, 3, 7, 21, 53, 101, 159, 303, 371, 571, 707, 1113, 1713, 2121, 3997, 5353, 11991, 16059, 30263, 37471, 57671, 90789, 112413, 173013, 211841, 403697, 635523, 1211091, 3056563, 9169689, 21395941, 64187823]

約数ペア:

[(1, 64187823), (3, 21395941), (7, 9169689), (21, 3056563), (53, 1211091), (101, 635523), (159, 403697), (303, 211841), (371, 173013), (571, 112413), (707, 90789), (1113, 57671), (1713, 37471), (2121, 30263), (3997, 16059), (5353, 11991)]