681141813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439163}}^1$

素因数の和:439224

約数の個数: 16

約数和(自身を含む): 1011833856

約数和(自身を除く): 330692043

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 439163, 1317489, 4830793, 14492379, 20640661, 61921983, 227047271, 681141813]

約数ペア:

[(1, 681141813), (3, 227047271), (11, 61921983), (33, 20640661), (47, 14492379), (141, 4830793), (517, 1317489), (1551, 439163)]