391330303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3169}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 511257600

約数和(自身を除く): 119927297

約数列:

[1, 7, 13, 23, 59, 91, 161, 299, 413, 767, 1357, 2093, 3169, 5369, 9499, 17641, 22183, 41197, 72887, 123487, 186971, 288379, 510209, 947531, 1308797, 2430623, 4300333, 6632717, 17014361, 30102331, 55904329, 391330303]

約数ペア:

[(1, 391330303), (7, 55904329), (13, 30102331), (23, 17014361), (59, 6632717), (91, 4300333), (161, 2430623), (299, 1308797), (413, 947531), (767, 510209), (1357, 288379), (2093, 186971), (3169, 123487), (5369, 72887), (9499, 41197), (17641, 22183)]