154195391

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 34916929

約数列:

[1, 7, 37, 47, 53, 239, 259, 329, 371, 1673, 1739, 1961, 2491, 8843, 11233, 12173, 12667, 13727, 17437, 61901, 78631, 88669, 92167, 415621, 468679, 595349, 645169, 2909347, 3280753, 4167443, 22027913, 154195391]

約数ペア:

[(1, 154195391), (7, 22027913), (37, 4167443), (47, 3280753), (53, 2909347), (239, 645169), (259, 595349), (329, 468679), (371, 415621), (1673, 92167), (1739, 88669), (1961, 78631), (2491, 61901), (8843, 17437), (11233, 13727), (12173, 12667)]