2019975619215

素因数分解:

$3^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{47069221}}^1$

素因数の和:47072090

約数の個数: 16

約数和(自身を含む): 3233090720736

約数和(自身を除く): 1213115101521

約数列:

[1, 3, 5, 15, 2861, 8583, 14305, 42915, 47069221, 141207663, 235346105, 706038315, 134665041281, 403995123843, 673325206405, 2019975619215]

約数ペア:

[(1, 2019975619215), (3, 673325206405), (5, 403995123843), (15, 134665041281), (2861, 706038315), (8583, 235346105), (14305, 141207663), (42915, 47069221)]