247863351

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 342643840

約数和(自身を除く): 94780489

約数列:

[1, 3, 53, 67, 159, 201, 439, 1317, 2809, 3551, 8427, 10653, 23267, 29413, 69801, 88239, 188203, 564609, 1233151, 1558889, 3699453, 4676667, 82621117, 247863351]

約数ペア:

[(1, 247863351), (3, 82621117), (53, 4676667), (67, 3699453), (159, 1558889), (201, 1233151), (439, 564609), (1317, 188203), (2809, 88239), (3551, 69801), (8427, 29413), (10653, 23267)]