31472493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42473}}^1$

素因数の和:42508

約数の個数: 16

約数和(自身を含む): 47570880

約数和(自身を除く): 16098387

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42473, 127419, 552149, 806987, 1656447, 2420961, 10490831, 31472493]

約数ペア:

[(1, 31472493), (3, 10490831), (13, 2420961), (19, 1656447), (39, 806987), (57, 552149), (247, 127419), (741, 42473)]