21634120438

素因数分解:

$2^1\times 7^2\times {\mathrm{220756331}}^1$

素因数の和:220756347

約数の個数: 12

約数和(自身を含む): 37749332772

約数和(自身を除く): 16115212334

約数列:

[1, 2, 7, 14, 49, 98, 220756331, 441512662, 1545294317, 3090588634, 10817060219, 21634120438]

約数ペア:

[(1, 21634120438), (2, 10817060219), (7, 3090588634), (14, 1545294317), (49, 441512662), (98, 220756331)]