21002554806

素因数分解:

$2^1\times 3^1\times {\mathrm{25889}}^1\times {\mathrm{135209}}^1$

素因数の和:161103

約数の個数: 16

約数和(自身を含む): 42007042800

約数和(自身を除く): 21004487994

約数列:

[1, 2, 3, 6, 25889, 51778, 77667, 135209, 155334, 270418, 405627, 811254, 3500425801, 7000851602, 10501277403, 21002554806]

約数ペア:

[(1, 21002554806), (2, 10501277403), (3, 7000851602), (6, 3500425801), (25889, 811254), (51778, 405627), (77667, 270418), (135209, 155334)]