109218487

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 135102464

約数和(自身を除く): 25883977

約数列:

[1, 7, 31, 37, 61, 217, 223, 259, 427, 1147, 1561, 1891, 2257, 6913, 8029, 8251, 13237, 13603, 15799, 48391, 57757, 69967, 95221, 255781, 421693, 489769, 503311, 1790467, 2951851, 3523177, 15602641, 109218487]

約数ペア:

[(1, 109218487), (7, 15602641), (31, 3523177), (37, 2951851), (61, 1790467), (217, 503311), (223, 489769), (259, 421693), (427, 255781), (1147, 95221), (1561, 69967), (1891, 57757), (2257, 48391), (6913, 15799), (8029, 13603), (8251, 13237)]