2421405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7687}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 4797312

約数和(自身を除く): 2375907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7687, 23061, 38435, 53809, 69183, 115305, 161427, 269045, 345915, 484281, 807135, 2421405]

約数ペア:

[(1, 2421405), (3, 807135), (5, 484281), (7, 345915), (9, 269045), (15, 161427), (21, 115305), (35, 69183), (45, 53809), (63, 38435), (105, 23061), (315, 7687)]