420126083

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 496419840

約数和(自身を除く): 76293757

約数列:

[1, 13, 17, 37, 191, 221, 269, 481, 629, 2483, 3247, 3497, 4573, 7067, 8177, 9953, 42211, 51379, 59449, 91871, 120139, 129389, 169201, 667927, 873443, 1561807, 1901023, 2199613, 11354759, 24713299, 32317391, 420126083]

約数ペア:

[(1, 420126083), (13, 32317391), (17, 24713299), (37, 11354759), (191, 2199613), (221, 1901023), (269, 1561807), (481, 873443), (629, 667927), (2483, 169201), (3247, 129389), (3497, 120139), (4573, 91871), (7067, 59449), (8177, 51379), (9953, 42211)]