97721939

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 114445056

約数和(自身を除く): 16723117

約数列:

[1, 7, 61, 131, 427, 917, 1747, 7991, 12229, 55937, 106567, 228857, 745969, 1601999, 13960277, 97721939]

約数ペア:

[(1, 97721939), (7, 13960277), (61, 1601999), (131, 745969), (427, 228857), (917, 106567), (1747, 55937), (7991, 12229)]