86155671

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 142454400

約数和(自身を除く): 56298729

約数列:

[1, 3, 7, 19, 21, 49, 57, 109, 133, 147, 283, 327, 399, 763, 849, 931, 1981, 2071, 2289, 2793, 5341, 5377, 5943, 6213, 13867, 14497, 16023, 16131, 30847, 37639, 41601, 43491, 92541, 101479, 112917, 215929, 263473, 304437, 586093, 647787, 790419, 1511503, 1758279, 4102651, 4534509, 12307953, 28718557, 86155671]

約数ペア:

[(1, 86155671), (3, 28718557), (7, 12307953), (19, 4534509), (21, 4102651), (49, 1758279), (57, 1511503), (109, 790419), (133, 647787), (147, 586093), (283, 304437), (327, 263473), (399, 215929), (763, 112917), (849, 101479), (931, 92541), (1981, 43491), (2071, 41601), (2289, 37639), (2793, 30847), (5341, 16131), (5377, 16023), (5943, 14497), (6213, 13867)]