2193128787057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{28215791}}^1$

素因数の和:28217800

約数の個数: 16

約数和(自身を含む): 3150688197888

約数和(自身を除く): 957559410831

約数列:

[1, 3, 13, 39, 1993, 5979, 25909, 77727, 28215791, 84647373, 366805283, 1100415849, 56234071463, 168702214389, 731042929019, 2193128787057]

約数ペア:

[(1, 2193128787057), (3, 731042929019), (13, 168702214389), (39, 56234071463), (1993, 1100415849), (5979, 366805283), (25909, 84647373), (77727, 28215791)]