165786021973

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{257689}}^1$

素因数の和:258133

約数の個数: 24

約数和(自身を含む): 196725699800

約数和(自身を除く): 30939677827

約数列:

[1, 11, 13, 121, 143, 409, 1573, 4499, 5317, 49489, 58487, 257689, 643357, 2834579, 3349957, 31180369, 36849527, 105394801, 405344797, 1159342811, 1370132413, 12752770921, 15071456543, 165786021973]

約数ペア:

[(1, 165786021973), (11, 15071456543), (13, 12752770921), (121, 1370132413), (143, 1159342811), (409, 405344797), (1573, 105394801), (4499, 36849527), (5317, 31180369), (49489, 3349957), (58487, 2834579), (257689, 643357)]