170788961

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{21649}}^1$

素因数の和:21693

約数の個数: 16

約数和(自身を含む): 207840000

約数和(自身を除く): 37051039

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 21649, 151543, 497927, 1060801, 3485489, 7425607, 24398423, 170788961]

約数ペア:

[(1, 170788961), (7, 24398423), (23, 7425607), (49, 3485489), (161, 1060801), (343, 497927), (1127, 151543), (7889, 21649)]