1900299721

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{115879}}^1$

素因数の和:115956

約数の個数: 12

約数和(自身を含む): 2050612480

約数和(自身を除く): 150312759

約数列:

[1, 23, 31, 529, 713, 16399, 115879, 2665217, 3592249, 61299991, 82621727, 1900299721]

約数ペア:

[(1, 1900299721), (23, 82621727), (31, 61299991), (529, 3592249), (713, 2665217), (16399, 115879)]