313620521

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 332978688

約数和(自身を除く): 19358167

約数列:

[1, 31, 41, 443, 557, 1271, 13733, 17267, 18163, 22837, 246751, 563053, 707947, 7649281, 10116791, 313620521]

約数ペア:

[(1, 313620521), (31, 10116791), (41, 7649281), (443, 707947), (557, 563053), (1271, 246751), (13733, 22837), (17267, 18163)]