156597987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 267079680

約数和(自身を除く): 110481693

約数列:

[1, 3, 7, 13, 21, 39, 53, 79, 91, 137, 159, 237, 273, 371, 411, 553, 689, 959, 1027, 1113, 1659, 1781, 2067, 2877, 3081, 4187, 4823, 5343, 7189, 7261, 10823, 12467, 12561, 14469, 21567, 21783, 29309, 32469, 37401, 50827, 54431, 75761, 87927, 94393, 140699, 152481, 163293, 227283, 283179, 381017, 422097, 573619, 660751, 984893, 1143051, 1720857, 1982253, 2954679, 4015333, 7457047, 12045999, 22371141, 52199329, 156597987]

約数ペア:

[(1, 156597987), (3, 52199329), (7, 22371141), (13, 12045999), (21, 7457047), (39, 4015333), (53, 2954679), (79, 1982253), (91, 1720857), (137, 1143051), (159, 984893), (237, 660751), (273, 573619), (371, 422097), (411, 381017), (553, 283179), (689, 227283), (959, 163293), (1027, 152481), (1113, 140699), (1659, 94393), (1781, 87927), (2067, 75761), (2877, 54431), (3081, 50827), (4187, 37401), (4823, 32469), (5343, 29309), (7189, 21783), (7261, 21567), (10823, 14469), (12467, 12561)]