1947029397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5393}}^1\times {\mathrm{7079}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 2749645440

約数和(自身を除く): 802616043

約数列:

[1, 3, 17, 51, 5393, 7079, 16179, 21237, 91681, 120343, 275043, 361029, 38177047, 114531141, 649009799, 1947029397]

約数ペア:

[(1, 1947029397), (3, 649009799), (17, 114531141), (51, 38177047), (5393, 361029), (7079, 275043), (16179, 120343), (21237, 91681)]