13191831

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 19603584

約数和(自身を除く): 6411753

約数列:

[1, 3, 9, 67, 131, 167, 201, 393, 501, 603, 1179, 1503, 8777, 11189, 21877, 26331, 33567, 65631, 78993, 100701, 196893, 1465759, 4397277, 13191831]

約数ペア:

[(1, 13191831), (3, 4397277), (9, 1465759), (67, 196893), (131, 100701), (167, 78993), (201, 65631), (393, 33567), (501, 26331), (603, 21877), (1179, 11189), (1503, 8777)]