31964821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 38736000

約数和(自身を除く): 6771179

約数列:

[1, 7, 19, 133, 149, 1043, 1613, 2831, 11291, 19817, 30647, 214529, 240337, 1682359, 4566403, 31964821]

約数ペア:

[(1, 31964821), (7, 4566403), (19, 1682359), (133, 240337), (149, 214529), (1043, 30647), (1613, 19817), (2831, 11291)]