2018624993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3137}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 2577477888

約数和(自身を除く): 558852895

約数列:

[1, 7, 11, 61, 77, 137, 427, 671, 959, 1507, 3137, 4697, 8357, 10549, 21959, 34507, 58499, 91927, 191357, 241549, 429769, 643489, 1339499, 2104927, 3008383, 4727459, 14734489, 26215909, 33092213, 183511363, 288374999, 2018624993]

約数ペア:

[(1, 2018624993), (7, 288374999), (11, 183511363), (61, 33092213), (77, 26215909), (137, 14734489), (427, 4727459), (671, 3008383), (959, 2104927), (1507, 1339499), (3137, 643489), (4697, 429769), (8357, 241549), (10549, 191357), (21959, 91927), (34507, 58499)]