1688893919

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 1780579584

約数和(自身を除く): 91685665

約数列:

[1, 31, 53, 521, 1643, 1973, 16151, 27613, 61163, 104569, 856003, 1027933, 3241639, 31865923, 54480449, 1688893919]

約数ペア:

[(1, 1688893919), (31, 54480449), (53, 31865923), (521, 3241639), (1643, 1027933), (1973, 856003), (16151, 104569), (27613, 61163)]