1913639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 2495808

約数和(自身を除く): 582169

約数列:

[1, 7, 13, 17, 91, 119, 221, 1237, 1547, 8659, 16081, 21029, 112567, 147203, 273377, 1913639]

約数ペア:

[(1, 1913639), (7, 273377), (13, 147203), (17, 112567), (91, 21029), (119, 16081), (221, 8659), (1237, 1547)]