27775969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 31144960

約数和(自身を除く): 3368991

約数列:

[1, 13, 31, 157, 403, 439, 2041, 4867, 5707, 13609, 63271, 68923, 176917, 895999, 2136613, 27775969]

約数ペア:

[(1, 27775969), (13, 2136613), (31, 895999), (157, 176917), (403, 68923), (439, 63271), (2041, 13609), (4867, 5707)]