12915749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 16381440

約数和(自身を除く): 3465691

約数列:

[1, 7, 11, 59, 77, 413, 649, 2843, 4543, 19901, 31273, 167737, 218911, 1174159, 1845107, 12915749]

約数ペア:

[(1, 12915749), (7, 1845107), (11, 1174159), (59, 218911), (77, 167737), (413, 31273), (649, 19901), (2843, 4543)]