621570209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{7723}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 690340224

約数和(自身を除く): 68770015

約数列:

[1, 13, 41, 151, 533, 1963, 6191, 7723, 80483, 100399, 316643, 1166173, 4116359, 15160249, 47813093, 621570209]

約数ペア:

[(1, 621570209), (13, 47813093), (41, 15160249), (151, 4116359), (533, 1166173), (1963, 316643), (6191, 100399), (7723, 80483)]