168521518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{247099}}^1$

素因数の和:247143

約数の個数: 16

約数和(自身を含む): 284659200

約数和(自身を除く): 116137682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 247099, 494198, 2718089, 5436178, 7660069, 15320138, 84260759, 168521518]

約数ペア:

[(1, 168521518), (2, 84260759), (11, 15320138), (22, 7660069), (31, 5436178), (62, 2718089), (341, 494198), (682, 247099)]