31468389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 46548480

約数和(自身を除く): 15080091

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 347, 703, 817, 1041, 1591, 2109, 2451, 4773, 6593, 12839, 14921, 19779, 30229, 38517, 44763, 90687, 243941, 283499, 552077, 731823, 850497, 1656231, 10489463, 31468389]

約数ペア:

[(1, 31468389), (3, 10489463), (19, 1656231), (37, 850497), (43, 731823), (57, 552077), (111, 283499), (129, 243941), (347, 90687), (703, 44763), (817, 38517), (1041, 30229), (1591, 19779), (2109, 14921), (2451, 12839), (4773, 6593)]