21455595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{68113}}^1$

素因数の和:68131

約数の個数: 24

約数和(自身を含む): 42503136

約数和(自身を除く): 21047541

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 68113, 204339, 340565, 476791, 613017, 1021695, 1430373, 2383955, 3065085, 4291119, 7151865, 21455595]

約数ペア:

[(1, 21455595), (3, 7151865), (5, 4291119), (7, 3065085), (9, 2383955), (15, 1430373), (21, 1021695), (35, 613017), (45, 476791), (63, 340565), (105, 204339), (315, 68113)]