7140945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 13344768

約数和(自身を除く): 6203823

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1447, 1645, 4341, 4935, 7235, 10129, 21705, 30387, 50645, 68009, 151935, 204027, 340045, 476063, 1020135, 1428189, 2380315, 7140945]

約数ペア:

[(1, 7140945), (3, 2380315), (5, 1428189), (7, 1020135), (15, 476063), (21, 340045), (35, 204027), (47, 151935), (105, 68009), (141, 50645), (235, 30387), (329, 21705), (705, 10129), (987, 7235), (1447, 4935), (1645, 4341)]