644667743661

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{5000797}}^1$

素因数の和:5001340

約数の個数: 16

約数和(自身を含む): 870378890304

約数和(自身を除く): 225711146643

約数列:

[1, 3, 97, 291, 443, 1329, 42971, 128913, 5000797, 15002391, 485077309, 1455231927, 2215353071, 6646059213, 214889247887, 644667743661]

約数ペア:

[(1, 644667743661), (3, 214889247887), (97, 6646059213), (291, 2215353071), (443, 1455231927), (1329, 485077309), (42971, 15002391), (128913, 5000797)]