128841807

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{7687}}^1$

素因数の和:7878

約数の個数: 16

約数和(自身を含む): 177623552

約数和(自身を除く): 48781745

約数列:

[1, 3, 37, 111, 151, 453, 5587, 7687, 16761, 23061, 284419, 853257, 1160737, 3482211, 42947269, 128841807]

約数ペア:

[(1, 128841807), (3, 42947269), (37, 3482211), (111, 1160737), (151, 853257), (453, 284419), (5587, 23061), (7687, 16761)]