21301710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5591}}^1$

素因数の和:5728

約数の個数: 32

約数和(自身を含む): 51535872

約数和(自身を除く): 30234162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5591, 11182, 16773, 27955, 33546, 55910, 83865, 167730, 710057, 1420114, 2130171, 3550285, 4260342, 7100570, 10650855, 21301710]

約数ペア:

[(1, 21301710), (2, 10650855), (3, 7100570), (5, 4260342), (6, 3550285), (10, 2130171), (15, 1420114), (30, 710057), (127, 167730), (254, 83865), (381, 55910), (635, 33546), (762, 27955), (1270, 16773), (1905, 11182), (3810, 5591)]