1330281778

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1557707}}^1$

素因数の和:1557777

約数の個数: 16

約数和(自身を含む): 2317869504

約数和(自身を除く): 987587726

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1557707, 3115414, 10903949, 21807898, 95020127, 190040254, 665140889, 1330281778]

約数ペア:

[(1, 1330281778), (2, 665140889), (7, 190040254), (14, 95020127), (61, 21807898), (122, 10903949), (427, 3115414), (854, 1557707)]