30917237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 7386763

約数列:

[1, 13, 17, 19, 37, 199, 221, 247, 323, 481, 629, 703, 2587, 3383, 3781, 4199, 7363, 8177, 9139, 11951, 43979, 49153, 64277, 95719, 125171, 139897, 155363, 835601, 1627223, 1818661, 2378249, 30917237]

約数ペア:

[(1, 30917237), (13, 2378249), (17, 1818661), (19, 1627223), (37, 835601), (199, 155363), (221, 139897), (247, 125171), (323, 95719), (481, 64277), (629, 49153), (703, 43979), (2587, 11951), (3383, 9139), (3781, 8177), (4199, 7363)]