77782991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 95785536

約数和(自身を除く): 18002545

約数列:

[1, 11, 13, 37, 61, 143, 241, 407, 481, 671, 793, 2257, 2651, 3133, 5291, 8723, 8917, 14701, 24827, 29341, 34463, 98087, 115921, 161711, 191113, 322751, 543937, 1275131, 2102243, 5983307, 7071181, 77782991]

約数ペア:

[(1, 77782991), (11, 7071181), (13, 5983307), (37, 2102243), (61, 1275131), (143, 543937), (241, 322751), (407, 191113), (481, 161711), (671, 115921), (793, 98087), (2257, 34463), (2651, 29341), (3133, 24827), (5291, 14701), (8723, 8917)]