210854679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{11939}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 332791680

約数和(自身を除く): 121937001

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 2523, 5887, 11939, 17661, 35817, 83573, 250719, 346231, 1038693, 2423617, 7270851, 10040699, 30122097, 70284893, 210854679]

約数ペア:

[(1, 210854679), (3, 70284893), (7, 30122097), (21, 10040699), (29, 7270851), (87, 2423617), (203, 1038693), (609, 346231), (841, 250719), (2523, 83573), (5887, 35817), (11939, 17661)]