193904791519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1\times {\mathrm{1279}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 211387760640

約数和(自身を除く): 17482969121

約数列:

[1, 17, 41, 443, 491, 697, 1279, 7531, 8347, 18163, 20131, 21743, 52439, 217513, 308771, 342227, 566597, 627989, 891463, 3697721, 8918033, 9632149, 10675813, 23230477, 25747549, 151606561, 278199127, 394918109, 437708333, 4729385159, 11406164207, 193904791519]

約数ペア:

[(1, 193904791519), (17, 11406164207), (41, 4729385159), (443, 437708333), (491, 394918109), (697, 278199127), (1279, 151606561), (7531, 25747549), (8347, 23230477), (18163, 10675813), (20131, 9632149), (21743, 8918033), (52439, 3697721), (217513, 891463), (308771, 627989), (342227, 566597)]