21166410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1637}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 29781942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1637, 2155, 2586, 3274, 4310, 4911, 6465, 8185, 9822, 12930, 16370, 24555, 49110, 705547, 1411094, 2116641, 3527735, 4233282, 7055470, 10583205, 21166410]

約数ペア:

[(1, 21166410), (2, 10583205), (3, 7055470), (5, 4233282), (6, 3527735), (10, 2116641), (15, 1411094), (30, 705547), (431, 49110), (862, 24555), (1293, 16370), (1637, 12930), (2155, 9822), (2586, 8185), (3274, 6465), (4310, 4911)]