12830909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 17122560

約数和(自身を除く): 4291651

約数列:

[1, 7, 13, 19, 41, 91, 133, 181, 247, 287, 533, 779, 1267, 1729, 2353, 3439, 3731, 5453, 7421, 10127, 16471, 24073, 44707, 51947, 70889, 96473, 140999, 312949, 675311, 986993, 1832987, 12830909]

約数ペア:

[(1, 12830909), (7, 1832987), (13, 986993), (19, 675311), (41, 312949), (91, 140999), (133, 96473), (181, 70889), (247, 51947), (287, 44707), (533, 24073), (779, 16471), (1267, 10127), (1729, 7421), (2353, 5453), (3439, 3731)]