291214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 571392

約数和(自身を除く): 280178

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 122, 154, 217, 341, 427, 434, 671, 682, 854, 1342, 1891, 2387, 3782, 4697, 4774, 9394, 13237, 20801, 26474, 41602, 145607, 291214]

約数ペア:

[(1, 291214), (2, 145607), (7, 41602), (11, 26474), (14, 20801), (22, 13237), (31, 9394), (61, 4774), (62, 4697), (77, 3782), (122, 2387), (154, 1891), (217, 1342), (341, 854), (427, 682), (434, 671)]