153322421

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{22511}}^1$

素因数の和:22664

約数の個数: 12

約数和(自身を含む): 179645760

約数和(自身を除く): 26323339

約数列:

[1, 7, 49, 139, 973, 6811, 22511, 157577, 1103039, 3129029, 21903203, 153322421]

約数ペア:

[(1, 153322421), (7, 21903203), (49, 3129029), (139, 1103039), (973, 157577), (6811, 22511)]