16205091

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5179}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 24864000

約数和(自身を除く): 8658909

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 5179, 15537, 36253, 108759, 771671, 2315013, 5401697, 16205091]

約数ペア:

[(1, 16205091), (3, 5401697), (7, 2315013), (21, 771671), (149, 108759), (447, 36253), (1043, 15537), (3129, 5179)]