4020783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 5824896

約数和(自身を除く): 1804113

約数列:

[1, 3, 13, 39, 131, 393, 787, 1703, 2361, 5109, 10231, 30693, 103097, 309291, 1340261, 4020783]

約数ペア:

[(1, 4020783), (3, 1340261), (13, 309291), (39, 103097), (131, 30693), (393, 10231), (787, 5109), (1703, 2361)]