21429215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6070

約数の個数: 16

約数和(自身を含む): 27703296

約数和(自身を除く): 6274081

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 6011, 30055, 138253, 186341, 691265, 931705, 4285843, 21429215]

約数ペア:

[(1, 21429215), (5, 4285843), (23, 931705), (31, 691265), (115, 186341), (155, 138253), (713, 30055), (3565, 6011)]