156927323

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 201916800

約数和(自身を除く): 44989477

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 629, 1073, 1229, 3451, 4403, 7511, 8603, 18241, 20893, 35641, 45473, 127687, 146251, 249487, 318311, 605897, 773041, 1318717, 4241279, 5411287, 9231019, 22418189, 156927323]

約数ペア:

[(1, 156927323), (7, 22418189), (17, 9231019), (29, 5411287), (37, 4241279), (119, 1318717), (203, 773041), (259, 605897), (493, 318311), (629, 249487), (1073, 146251), (1229, 127687), (3451, 45473), (4403, 35641), (7511, 20893), (8603, 18241)]