7520541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 12130560

約数和(自身を除く): 4610019

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 233, 371, 609, 699, 1113, 1537, 1631, 4611, 4893, 6757, 10759, 12349, 20271, 32277, 37047, 47299, 86443, 141897, 259329, 358121, 1074363, 2506847, 7520541]

約数ペア:

[(1, 7520541), (3, 2506847), (7, 1074363), (21, 358121), (29, 259329), (53, 141897), (87, 86443), (159, 47299), (203, 37047), (233, 32277), (371, 20271), (609, 12349), (699, 10759), (1113, 6757), (1537, 4893), (1631, 4611)]