16639203

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4861}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 25515776

約数和(自身を除く): 8876573

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 4861, 14583, 34027, 102081, 792343, 2377029, 5546401, 16639203]

約数ペア:

[(1, 16639203), (3, 5546401), (7, 2377029), (21, 792343), (163, 102081), (489, 34027), (1141, 14583), (3423, 4861)]