313171486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{71143}}^1$

素因数の和:71247

約数の個数: 16

約数和(自身を含む): 491747328

約数和(自身を除く): 178575842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 71143, 142286, 2205433, 4410866, 5051153, 10102306, 156585743, 313171486]

約数ペア:

[(1, 313171486), (2, 156585743), (31, 10102306), (62, 5051153), (71, 4410866), (142, 2205433), (2201, 142286), (4402, 71143)]