31945251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 48432720

約数和(自身を除く): 16487469

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2269, 4693, 6807, 14079, 29497, 43111, 88491, 129333, 560443, 819109, 1681329, 2457327, 10648417, 31945251]

約数ペア:

[(1, 31945251), (3, 10648417), (13, 2457327), (19, 1681329), (39, 819109), (57, 560443), (247, 129333), (361, 88491), (741, 43111), (1083, 29497), (2269, 14079), (4693, 6807)]