149541321

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 201218688

約数和(自身を除く): 51677367

約数列:

[1, 3, 197, 401, 591, 631, 1203, 1893, 78997, 124307, 236991, 253031, 372921, 759093, 49847107, 149541321]

約数ペア:

[(1, 149541321), (3, 49847107), (197, 759093), (401, 372921), (591, 253031), (631, 236991), (1203, 124307), (1893, 78997)]