2318505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 1994583

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 311, 355, 497, 933, 1065, 1491, 1555, 2177, 2485, 4665, 6531, 7455, 10885, 22081, 32655, 66243, 110405, 154567, 331215, 463701, 772835, 2318505]

約数ペア:

[(1, 2318505), (3, 772835), (5, 463701), (7, 331215), (15, 154567), (21, 110405), (35, 66243), (71, 32655), (105, 22081), (213, 10885), (311, 7455), (355, 6531), (497, 4665), (933, 2485), (1065, 2177), (1491, 1555)]