156927827791

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 191104303104

約数和(自身を除く): 34176475313

約数列:

[1, 7, 37, 47, 107, 211, 259, 329, 571, 749, 1477, 1739, 3959, 3997, 5029, 7807, 9917, 12173, 21127, 22577, 26837, 27713, 35203, 54649, 61097, 69419, 120481, 147889, 158039, 186073, 187859, 366929, 427679, 835349, 843367, 992969, 1061119, 1302511, 2260589, 2568503, 2871559, 4457797, 5662607, 5847443, 6950783, 7427833, 12891467, 15824123, 20100913, 31204579, 39261403, 39638249, 90240269, 106247683, 209516459, 274829821, 476984279, 605898949, 743733781, 1466615213, 3338889953, 4241292643, 22418261113, 156927827791]

約数ペア:

[(1, 156927827791), (7, 22418261113), (37, 4241292643), (47, 3338889953), (107, 1466615213), (211, 743733781), (259, 605898949), (329, 476984279), (571, 274829821), (749, 209516459), (1477, 106247683), (1739, 90240269), (3959, 39638249), (3997, 39261403), (5029, 31204579), (7807, 20100913), (9917, 15824123), (12173, 12891467), (21127, 7427833), (22577, 6950783), (26837, 5847443), (27713, 5662607), (35203, 4457797), (54649, 2871559), (61097, 2568503), (69419, 2260589), (120481, 1302511), (147889, 1061119), (158039, 992969), (186073, 843367), (187859, 835349), (366929, 427679)]