121704191679

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{141352139}}^1$

素因数の和:141352190

約数の個数: 16

約数和(自身を含む): 189977276160

約数和(自身を除く): 68273084481

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 141352139, 424056417, 989464973, 2968394919, 5795437699, 17386313097, 40568063893, 121704191679]

約数ペア:

[(1, 121704191679), (3, 40568063893), (7, 17386313097), (21, 5795437699), (41, 2968394919), (123, 989464973), (287, 424056417), (861, 141352139)]