2056845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 3962880

約数和(自身を除く): 1906035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1031, 1995, 3093, 5155, 7217, 15465, 19589, 21651, 36085, 58767, 97945, 108255, 137123, 293835, 411369, 685615, 2056845]

約数ペア:

[(1, 2056845), (3, 685615), (5, 411369), (7, 293835), (15, 137123), (19, 108255), (21, 97945), (35, 58767), (57, 36085), (95, 21651), (105, 19589), (133, 15465), (285, 7217), (399, 5155), (665, 3093), (1031, 1995)]