207966685731

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{9531449}}^1$

素因数の和:9532498

約数の個数: 16

約数和(自身を含む): 317206656000

約数和(自身を除く): 109239970269

約数列:

[1, 3, 7, 21, 1039, 3117, 7273, 21819, 9531449, 28594347, 66720143, 200160429, 9903175511, 29709526533, 69322228577, 207966685731]

約数ペア:

[(1, 207966685731), (3, 69322228577), (7, 29709526533), (21, 9903175511), (1039, 200160429), (3117, 66720143), (7273, 28594347), (21819, 9531449)]