83423431

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 107049600

約数和(自身を除く): 23626169

約数列:

[1, 7, 13, 49, 53, 91, 343, 353, 371, 637, 689, 2471, 2597, 4459, 4589, 4823, 17297, 18179, 18709, 32123, 33761, 121079, 130963, 224861, 236327, 243217, 916741, 1574027, 1702519, 6417187, 11917633, 83423431]

約数ペア:

[(1, 83423431), (7, 11917633), (13, 6417187), (49, 1702519), (53, 1574027), (91, 916741), (343, 243217), (353, 236327), (371, 224861), (637, 130963), (689, 121079), (2471, 33761), (2597, 32123), (4459, 18709), (4589, 18179), (4823, 17297)]