90490267

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3298

約数の個数: 16

約数和(自身を含む): 106715392

約数和(自身を除く): 16225125

約数列:

[1, 7, 61, 67, 427, 469, 3163, 4087, 22141, 28609, 192943, 211921, 1350601, 1483447, 12927181, 90490267]

約数ペア:

[(1, 90490267), (7, 12927181), (61, 1483447), (67, 1350601), (427, 211921), (469, 192943), (3163, 28609), (4087, 22141)]