74621309

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 88375296

約数和(自身を除く): 13753987

約数列:

[1, 7, 31, 217, 347, 991, 2429, 6937, 10757, 30721, 75299, 215047, 343877, 2407139, 10660187, 74621309]

約数ペア:

[(1, 74621309), (7, 10660187), (31, 2407139), (217, 343877), (347, 215047), (991, 75299), (2429, 30721), (6937, 10757)]