21064113

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14537}}^1$

素因数の和:14573

約数の個数: 24

約数和(自身を含む): 36286848

約数和(自身を除く): 15222735

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14537, 43611, 101759, 130833, 305277, 334351, 915831, 1003053, 2340457, 3009159, 7021371, 21064113]

約数ペア:

[(1, 21064113), (3, 7021371), (7, 3009159), (9, 2340457), (21, 1003053), (23, 915831), (63, 334351), (69, 305277), (161, 130833), (207, 101759), (483, 43611), (1449, 14537)]