21241048577

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{160357}}^1$

素因数の和:160640

約数の個数: 16

約数和(自身を含む): 24630988800

約数和(自身を除く): 3389940223

約数列:

[1, 7, 127, 149, 889, 1043, 18923, 132461, 160357, 1122499, 20365339, 23893193, 142557373, 167252351, 3034435511, 21241048577]

約数ペア:

[(1, 21241048577), (7, 3034435511), (127, 167252351), (149, 142557373), (889, 23893193), (1043, 20365339), (18923, 1122499), (132461, 160357)]