312720473

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 349603200

約数和(自身を除く): 36882727

約数列:

[1, 13, 59, 79, 169, 397, 767, 1027, 4661, 5161, 9971, 13351, 23423, 31363, 60593, 67093, 304499, 407719, 787709, 1850417, 3958487, 5300347, 24055421, 312720473]

約数ペア:

[(1, 312720473), (13, 24055421), (59, 5300347), (79, 3958487), (169, 1850417), (397, 787709), (767, 407719), (1027, 304499), (4661, 67093), (5161, 60593), (9971, 31363), (13351, 23423)]