21067098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 45681216

約数和(自身を除く): 24614118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1657, 2119, 3314, 4238, 4971, 6357, 9942, 12714, 21541, 43082, 64623, 129246, 270091, 540182, 810273, 1620546, 3511183, 7022366, 10533549, 21067098]

約数ペア:

[(1, 21067098), (2, 10533549), (3, 7022366), (6, 3511183), (13, 1620546), (26, 810273), (39, 540182), (78, 270091), (163, 129246), (326, 64623), (489, 43082), (978, 21541), (1657, 12714), (2119, 9942), (3314, 6357), (4238, 4971)]