159654838

素因数分解:

$2^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 280857600

約数和(自身を除く): 121202762

約数列:

[1, 2, 7, 14, 49, 98, 211, 343, 422, 686, 1103, 1477, 2206, 2954, 7721, 10339, 15442, 20678, 54047, 72373, 108094, 144746, 232733, 378329, 465466, 756658, 1629131, 3258262, 11403917, 22807834, 79827419, 159654838]

約数ペア:

[(1, 159654838), (2, 79827419), (7, 22807834), (14, 11403917), (49, 3258262), (98, 1629131), (211, 756658), (343, 465466), (422, 378329), (686, 232733), (1103, 144746), (1477, 108094), (2206, 72373), (2954, 54047), (7721, 20678), (10339, 15442)]