2281004089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 2871396864

約数和(自身を除く): 590392775

約数列:

[1, 7, 13, 53, 91, 313, 371, 689, 1511, 2191, 4069, 4823, 10577, 16589, 19643, 28483, 80083, 116123, 137501, 215657, 472943, 560581, 1041079, 1509599, 3310601, 6148259, 7287553, 25065979, 43037813, 175461853, 325857727, 2281004089]

約数ペア:

[(1, 2281004089), (7, 325857727), (13, 175461853), (53, 43037813), (91, 25065979), (313, 7287553), (371, 6148259), (689, 3310601), (1511, 1509599), (2191, 1041079), (4069, 560581), (4823, 472943), (10577, 215657), (16589, 137501), (19643, 116123), (28483, 80083)]