21515408074

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1\times {\mathrm{77641}}^1$

素因数の和:78861

約数の個数: 16

約数和(自身を含む): 32557464576

約数和(自身を除く): 11042056502

約数列:

[1, 2, 127, 254, 1091, 2182, 77641, 138557, 155282, 277114, 9860407, 19720814, 84706331, 169412662, 10757704037, 21515408074]

約数ペア:

[(1, 21515408074), (2, 10757704037), (127, 169412662), (254, 84706331), (1091, 19720814), (2182, 9860407), (77641, 277114), (138557, 155282)]