916251

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 1488384

約数和(自身を除く): 572133

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 271, 483, 813, 1127, 1897, 3381, 5691, 6233, 13279, 18699, 39837, 43631, 130893, 305417, 916251]

約数ペア:

[(1, 916251), (3, 305417), (7, 130893), (21, 43631), (23, 39837), (49, 18699), (69, 13279), (147, 6233), (161, 5691), (271, 3381), (483, 1897), (813, 1127)]