21752804098

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{65543}}^1$

素因数の和:65730

約数の個数: 32

約数和(自身を含む): 34657569792

約数和(自身を除く): 12904765694

約数列:

[1, 2, 31, 53, 62, 101, 106, 202, 1643, 3131, 3286, 5353, 6262, 10706, 65543, 131086, 165943, 331886, 2031833, 3473779, 4063666, 6619843, 6947558, 13239686, 107687149, 205215133, 215374298, 350851679, 410430266, 701703358, 10876402049, 21752804098]

約数ペア:

[(1, 21752804098), (2, 10876402049), (31, 701703358), (53, 410430266), (62, 350851679), (101, 215374298), (106, 205215133), (202, 107687149), (1643, 13239686), (3131, 6947558), (3286, 6619843), (5353, 4063666), (6262, 3473779), (10706, 2031833), (65543, 331886), (131086, 165943)]