221569413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{68449}}^1$

素因数の和:68548

約数の個数: 16

約数和(自身を含む): 321988800

約数和(自身を除く): 100419387

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 68449, 205347, 889837, 2669511, 5681267, 17043801, 73856471, 221569413]

約数ペア:

[(1, 221569413), (3, 73856471), (13, 17043801), (39, 5681267), (83, 2669511), (249, 889837), (1079, 205347), (3237, 68449)]