390838007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{55667}}^1$

素因数の和:55750

約数の個数: 16

約数和(自身を含む): 480971520

約数和(自身を除く): 90133513

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 55667, 389669, 946339, 3284353, 6624373, 22990471, 55834001, 390838007]

約数ペア:

[(1, 390838007), (7, 55834001), (17, 22990471), (59, 6624373), (119, 3284353), (413, 946339), (1003, 389669), (7021, 55667)]