1200898643

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{2129}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 1396666560

約数和(自身を除く): 195767917

約数列:

[1, 7, 61, 427, 1321, 2129, 9247, 14903, 80581, 129869, 564067, 909083, 2812409, 19686863, 171556949, 1200898643]

約数ペア:

[(1, 1200898643), (7, 171556949), (61, 19686863), (427, 2812409), (1321, 909083), (2129, 564067), (9247, 129869), (14903, 80581)]