251559969

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 348514656

約数和(自身を除く): 96954687

約数列:

[1, 3, 41, 83, 123, 249, 601, 1681, 1803, 3403, 5043, 10209, 24641, 49883, 73923, 139523, 149649, 418569, 1010281, 2045203, 3030843, 6135609, 83853323, 251559969]

約数ペア:

[(1, 251559969), (3, 83853323), (41, 6135609), (83, 3030843), (123, 2045203), (249, 1010281), (601, 418569), (1681, 149649), (1803, 139523), (3403, 73923), (5043, 49883), (10209, 24641)]