2840804511839

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{18691}}^1\times {\mathrm{202921}}^1$

素因数の和:221726

約数の個数: 16

約数和(自身を含む): 3277167572736

約数和(自身を除く): 436363060897

約数列:

[1, 7, 107, 749, 18691, 130837, 202921, 1420447, 1999937, 13999559, 21712547, 151987829, 3792796411, 26549574877, 405829215977, 2840804511839]

約数ペア:

[(1, 2840804511839), (7, 405829215977), (107, 26549574877), (749, 3792796411), (18691, 151987829), (130837, 21712547), (202921, 13999559), (1420447, 1999937)]