129236471

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8871

約数の個数: 24

約数和(自身を含む): 168958944

約数和(自身を除く): 39722473

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 8821, 14651, 61747, 114673, 202883, 432229, 802711, 1420181, 2637479, 5618977, 9941267, 18462353, 129236471]

約数ペア:

[(1, 129236471), (7, 18462353), (13, 9941267), (23, 5618977), (49, 2637479), (91, 1420181), (161, 802711), (299, 432229), (637, 202883), (1127, 114673), (2093, 61747), (8821, 14651)]