21167404154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43037}}^1\times {\mathrm{18917}}^1$

素因数の和:61969

約数の個数: 16

約数和(自身を含む): 34196101128

約数和(自身を除く): 13028696974

約数列:

[1, 2, 13, 26, 18917, 37834, 43037, 86074, 245921, 491842, 559481, 1118962, 814130929, 1628261858, 10583702077, 21167404154]

約数ペア:

[(1, 21167404154), (2, 10583702077), (13, 1628261858), (26, 814130929), (18917, 1118962), (37834, 559481), (43037, 491842), (86074, 245921)]