1971545185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1\times {\mathrm{4373}}^1$

素因数の和:6852

約数の個数: 16

約数和(自身を含む): 2431349136

約数和(自身を除く): 459803951

約数列:

[1, 5, 37, 185, 2437, 4373, 12185, 21865, 90169, 161801, 450845, 809005, 10657001, 53285005, 394309037, 1971545185]

約数ペア:

[(1, 1971545185), (5, 394309037), (37, 53285005), (185, 10657001), (2437, 809005), (4373, 450845), (12185, 161801), (21865, 90169)]