81778961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10492

約数の個数: 16

約数和(自身を含む): 96104448

約数和(自身を除く): 14325487

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 10427, 114697, 239821, 323237, 2638031, 3555607, 7434451, 81778961]

約数ペア:

[(1, 81778961), (11, 7434451), (23, 3555607), (31, 2638031), (253, 323237), (341, 239821), (713, 114697), (7843, 10427)]