21108570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100517}}^1$

素因数の和:100534

約数の個数: 32

約数和(自身を含む): 57898368

約数和(自身を除く): 36789798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100517, 201034, 301551, 502585, 603102, 703619, 1005170, 1407238, 1507755, 2110857, 3015510, 3518095, 4221714, 7036190, 10554285, 21108570]

約数ペア:

[(1, 21108570), (2, 10554285), (3, 7036190), (5, 4221714), (6, 3518095), (7, 3015510), (10, 2110857), (14, 1507755), (15, 1407238), (21, 1005170), (30, 703619), (35, 603102), (42, 502585), (70, 301551), (105, 201034), (210, 100517)]