121270821

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14401}}^1$

素因数の和:14812

約数の個数: 16

約数和(自身を含む): 185267328

約数和(自身を除く): 63996507

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 14401, 43203, 100807, 302421, 5774801, 17324403, 40423607, 121270821]

約数ペア:

[(1, 121270821), (3, 40423607), (7, 17324403), (21, 5774801), (401, 302421), (1203, 100807), (2807, 43203), (8421, 14401)]