1349313

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2139552

約数和(自身を除く): 790239

約数列:

[1, 3, 7, 21, 49, 67, 137, 147, 201, 411, 469, 959, 1407, 2877, 3283, 6713, 9179, 9849, 20139, 27537, 64253, 192759, 449771, 1349313]

約数ペア:

[(1, 1349313), (3, 449771), (7, 192759), (21, 64253), (49, 27537), (67, 20139), (137, 9849), (147, 9179), (201, 6713), (411, 3283), (469, 2877), (959, 1407)]