31155839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11510

約数の個数: 16

約数和(自身を含む): 38532480

約数和(自身を除く): 7376641

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 11467, 126137, 149071, 217873, 1639781, 2396603, 2832349, 31155839]

約数ペア:

[(1, 31155839), (11, 2832349), (13, 2396603), (19, 1639781), (143, 217873), (209, 149071), (247, 126137), (2717, 11467)]