1988103693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{20023}}^1$

素因数の和:21488

約数の個数: 16

約数和(自身を含む): 2768117760

約数和(自身を除く): 780014067

約数列:

[1, 3, 23, 69, 1439, 4317, 20023, 33097, 60069, 99291, 460529, 1381587, 28813097, 86439291, 662701231, 1988103693]

約数ペア:

[(1, 1988103693), (3, 662701231), (23, 86439291), (69, 28813097), (1439, 1381587), (4317, 460529), (20023, 99291), (33097, 60069)]