1390200020821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{8709817}}^1$

素因数の和:8710104

約数の個数: 16

約数和(自身を含む): 1514463153840

約数和(自身を除く): 124263133019

約数列:

[1, 17, 41, 229, 697, 3893, 9389, 159613, 8709817, 148066889, 357102497, 1994548093, 6070742449, 33907317581, 81776471813, 1390200020821]

約数ペア:

[(1, 1390200020821), (17, 81776471813), (41, 33907317581), (229, 6070742449), (697, 1994548093), (3893, 357102497), (9389, 148066889), (159613, 8709817)]