21300996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41281}}^1$

素因数の和:41331

約数の個数: 24

約数和(自身を含む): 50859424

約数和(自身を除く): 29558428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41281, 82562, 123843, 165124, 247686, 495372, 1775083, 3550166, 5325249, 7100332, 10650498, 21300996]

約数ペア:

[(1, 21300996), (2, 10650498), (3, 7100332), (4, 5325249), (6, 3550166), (12, 1775083), (43, 495372), (86, 247686), (129, 165124), (172, 123843), (258, 82562), (516, 41281)]