81909031

素因数分解:

${\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 85550080

約数和(自身を除く): 3641049

約数列:

[1, 61, 97, 109, 127, 5917, 6649, 7747, 10573, 12319, 13843, 644953, 751459, 844423, 1342771, 81909031]

約数ペア:

[(1, 81909031), (61, 1342771), (97, 844423), (109, 751459), (127, 644953), (5917, 13843), (6649, 12319), (7747, 10573)]