2012910011

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{138449}}^1$

素因数の和:138554

約数の個数: 16

約数和(自身を含む): 2410137600

約数和(自身を除く): 397227589

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14539, 138449, 969143, 4291919, 9276083, 30043433, 64932581, 287558573, 2012910011]

約数ペア:

[(1, 2012910011), (7, 287558573), (31, 64932581), (67, 30043433), (217, 9276083), (469, 4291919), (2077, 969143), (14539, 138449)]