198860928553

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{18702241}}^1$

素因数の和:18702293

約数の個数: 16

約数和(自身を含む): 239388697600

約数和(自身を除く): 40527769047

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 18702241, 130915687, 579769471, 916409809, 4058386297, 6414868663, 28408704079, 198860928553]

約数ペア:

[(1, 198860928553), (7, 28408704079), (31, 6414868663), (49, 4058386297), (217, 916409809), (343, 579769471), (1519, 130915687), (10633, 18702241)]