149016721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1979}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 176394240

約数和(自身を除く): 27377519

約数列:

[1, 7, 31, 217, 347, 1979, 2429, 10757, 13853, 61349, 75299, 429443, 686713, 4806991, 21288103, 149016721]

約数ペア:

[(1, 149016721), (7, 21288103), (31, 4806991), (217, 686713), (347, 429443), (1979, 75299), (2429, 61349), (10757, 13853)]