13243587

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 20971008

約数和(自身を除く): 7727421

約数列:

[1, 3, 7, 21, 53, 73, 159, 163, 219, 371, 489, 511, 1113, 1141, 1533, 3423, 3869, 8639, 11607, 11899, 25917, 27083, 35697, 60473, 81249, 83293, 181419, 249879, 630647, 1891941, 4414529, 13243587]

約数ペア:

[(1, 13243587), (3, 4414529), (7, 1891941), (21, 630647), (53, 249879), (73, 181419), (159, 83293), (163, 81249), (219, 60473), (371, 35697), (489, 27083), (511, 25917), (1113, 11899), (1141, 11607), (1533, 8639), (3423, 3869)]