81999577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3209}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 94296960

約数和(自身を除く): 12297383

約数列:

[1, 11, 23, 101, 253, 1111, 2323, 3209, 25553, 35299, 73807, 324109, 811877, 3565199, 7454507, 81999577]

約数ペア:

[(1, 81999577), (11, 7454507), (23, 3565199), (101, 811877), (253, 324109), (1111, 73807), (2323, 35299), (3209, 25553)]