8420211057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1659809}}^1$

素因数の和:1659920

約数の個数: 16

約数和(自身を含む): 11950632000

約数和(自身を除く): 3530420943

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 1659809, 4979427, 31536371, 94609113, 147723001, 443169003, 2806737019, 8420211057]

約数ペア:

[(1, 8420211057), (3, 2806737019), (19, 443169003), (57, 147723001), (89, 94609113), (267, 31536371), (1691, 4979427), (5073, 1659809)]