127995721

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 150681600

約数和(自身を除く): 22685879

約数列:

[1, 7, 59, 79, 413, 553, 3923, 4661, 27461, 32627, 231457, 309917, 1620199, 2169419, 18285103, 127995721]

約数ペア:

[(1, 127995721), (7, 18285103), (59, 2169419), (79, 1620199), (413, 309917), (553, 231457), (3923, 32627), (4661, 27461)]