21411145

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1327}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 29449728

約数和(自身を除く): 8038583

約数列:

[1, 5, 7, 35, 461, 1327, 2305, 3227, 6635, 9289, 16135, 46445, 611747, 3058735, 4282229, 21411145]

約数ペア:

[(1, 21411145), (5, 4282229), (7, 3058735), (35, 611747), (461, 46445), (1327, 16135), (2305, 9289), (3227, 6635)]