81148753

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 100465920

約数和(自身を除く): 19317167

約数列:

[1, 7, 19, 49, 101, 133, 707, 863, 931, 1919, 4949, 6041, 13433, 16397, 42287, 87163, 94031, 114779, 610141, 803453, 1656097, 4270987, 11592679, 81148753]

約数ペア:

[(1, 81148753), (7, 11592679), (19, 4270987), (49, 1656097), (101, 803453), (133, 610141), (707, 114779), (863, 94031), (931, 87163), (1919, 42287), (4949, 16397), (6041, 13433)]