671671

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 923552

約数和(自身を除く): 251881

約数列:

[1, 7, 11, 13, 61, 77, 91, 121, 143, 427, 671, 793, 847, 1001, 1573, 4697, 5551, 7381, 8723, 11011, 51667, 61061, 95953, 671671]

約数ペア:

[(1, 671671), (7, 95953), (11, 61061), (13, 51667), (61, 11011), (77, 8723), (91, 7381), (121, 5551), (143, 4697), (427, 1573), (671, 1001), (793, 847)]