21429120147

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{264371}}^1$

素因数の和:265074

約数の個数: 16

約数和(自身を含む): 29313567360

約数和(自身を除く): 7884447213

約数列:

[1, 3, 41, 123, 659, 1977, 27019, 81057, 264371, 793113, 10839211, 32517633, 174220489, 522661467, 7143040049, 21429120147]

約数ペア:

[(1, 21429120147), (3, 7143040049), (41, 522661467), (123, 174220489), (659, 32517633), (1977, 10839211), (27019, 793113), (81057, 264371)]