864409

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 1149120

約数和(自身を除く): 284711

約数列:

[1, 7, 13, 23, 49, 59, 91, 161, 299, 413, 637, 767, 1127, 1357, 2093, 2891, 5369, 9499, 14651, 17641, 37583, 66493, 123487, 864409]

約数ペア:

[(1, 864409), (7, 123487), (13, 66493), (23, 37583), (49, 17641), (59, 14651), (91, 9499), (161, 5369), (299, 2891), (413, 2093), (637, 1357), (767, 1127)]