20153253131

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{13001}}^1$

素因数の和:13603

約数の個数: 24

約数和(自身を含む): 23158330272

約数和(自身を除く): 3005077141

約数列:

[1, 11, 23, 121, 253, 557, 2783, 6127, 12811, 13001, 67397, 140921, 143011, 299023, 1550131, 1573121, 3289253, 7241557, 36181783, 79657127, 166555811, 876228397, 1832113921, 20153253131]

約数ペア:

[(1, 20153253131), (11, 1832113921), (23, 876228397), (121, 166555811), (253, 79657127), (557, 36181783), (2783, 7241557), (6127, 3289253), (12811, 1573121), (13001, 1550131), (67397, 299023), (140921, 143011)]