21170462015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3717377}}^1$

素因数の和:3717466

約数の個数: 16

約数和(自身を含む): 27300424032

約数和(自身を除く): 6129962017

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 3717377, 18586885, 63195409, 249064259, 315977045, 1245321295, 4234092403, 21170462015]

約数ペア:

[(1, 21170462015), (5, 4234092403), (17, 1245321295), (67, 315977045), (85, 249064259), (335, 63195409), (1139, 18586885), (5695, 3717377)]