90119519

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 105131520

約数和(自身を除く): 15012001

約数列:

[1, 7, 71, 179, 497, 1013, 1253, 7091, 12709, 71923, 88963, 181327, 503461, 1269289, 12874217, 90119519]

約数ペア:

[(1, 90119519), (7, 12874217), (71, 1269289), (179, 503461), (497, 181327), (1013, 88963), (1253, 71923), (7091, 12709)]