2631615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4893696

約数和(自身を除く): 2262081

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 353, 355, 497, 1059, 1065, 1491, 1765, 2471, 2485, 5295, 7413, 7455, 12355, 25063, 37065, 75189, 125315, 175441, 375945, 526323, 877205, 2631615]

約数ペア:

[(1, 2631615), (3, 877205), (5, 526323), (7, 375945), (15, 175441), (21, 125315), (35, 75189), (71, 37065), (105, 25063), (213, 12355), (353, 7455), (355, 7413), (497, 5295), (1059, 2485), (1065, 2471), (1491, 1765)]