80819753

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 94711680

約数和(自身を除く): 13891927

約数列:

[1, 7, 53, 179, 371, 1217, 1253, 8519, 9487, 64501, 66409, 217843, 451507, 1524901, 11545679, 80819753]

約数ペア:

[(1, 80819753), (7, 11545679), (53, 1524901), (179, 451507), (371, 217843), (1217, 66409), (1253, 64501), (8519, 9487)]