166609947

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{8273}}^1$

素因数の和:8427

約数の個数: 24

約数和(自身を含む): 260333136

約数和(自身を除く): 93723189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 8273, 20139, 24819, 57911, 173733, 405377, 1133401, 1216131, 3400203, 7933807, 23801421, 55536649, 166609947]

約数ペア:

[(1, 166609947), (3, 55536649), (7, 23801421), (21, 7933807), (49, 3400203), (137, 1216131), (147, 1133401), (411, 405377), (959, 173733), (2877, 57911), (6713, 24819), (8273, 20139)]