153442877

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 183763008

約数和(自身を除く): 30320131

約数列:

[1, 7, 43, 61, 137, 301, 427, 959, 2623, 3721, 5891, 8357, 18361, 26047, 41237, 58499, 160003, 359351, 509777, 1120021, 2515457, 3568439, 21920411, 153442877]

約数ペア:

[(1, 153442877), (7, 21920411), (43, 3568439), (61, 2515457), (137, 1120021), (301, 509777), (427, 359351), (959, 160003), (2623, 58499), (3721, 41237), (5891, 26047), (8357, 18361)]