316857723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5113}}^1$

素因数の和:5363

約数の個数: 32

約数和(自身を含む): 522364416

約数和(自身を除く): 205506693

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 4767, 5113, 8853, 15339, 20657, 35791, 61971, 66469, 107373, 199407, 465283, 1160651, 1395849, 3481953, 8124557, 15088463, 24373671, 45265389, 105619241, 316857723]

約数ペア:

[(1, 316857723), (3, 105619241), (7, 45265389), (13, 24373671), (21, 15088463), (39, 8124557), (91, 3481953), (227, 1395849), (273, 1160651), (681, 465283), (1589, 199407), (2951, 107373), (4767, 66469), (5113, 61971), (8853, 35791), (15339, 20657)]