2871899761

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{345887}}^1$

素因数の和:345948

約数の個数: 12

約数和(自身を含む): 3162799872

約数和(自身を除く): 290900111

約数列:

[1, 19, 23, 361, 437, 8303, 345887, 6571853, 7955401, 124865207, 151152619, 2871899761]

約数ペア:

[(1, 2871899761), (19, 151152619), (23, 124865207), (361, 7955401), (437, 6571853), (8303, 345887)]