21061410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2797}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 50766912

約数和(自身を除く): 29705502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2797, 3765, 5594, 7530, 8391, 13985, 16782, 27970, 41955, 83910, 702047, 1404094, 2106141, 3510235, 4212282, 7020470, 10530705, 21061410]

約数ペア:

[(1, 21061410), (2, 10530705), (3, 7020470), (5, 4212282), (6, 3510235), (10, 2106141), (15, 1404094), (30, 702047), (251, 83910), (502, 41955), (753, 27970), (1255, 16782), (1506, 13985), (2510, 8391), (2797, 7530), (3765, 5594)]