13779465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 26526720

約数和(自身を除く): 12747255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6907, 20721, 34535, 48349, 103605, 131233, 145047, 241745, 393699, 656165, 725235, 918631, 1968495, 2755893, 4593155, 13779465]

約数ペア:

[(1, 13779465), (3, 4593155), (5, 2755893), (7, 1968495), (15, 918631), (19, 725235), (21, 656165), (35, 393699), (57, 241745), (95, 145047), (105, 131233), (133, 103605), (285, 48349), (399, 34535), (665, 20721), (1995, 6907)]