121736139

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19259}}^1$

素因数の和:19319

約数の個数: 24

約数和(自身を含む): 193216320

約数和(自身を除く): 71480181

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 19259, 57777, 134813, 404439, 828137, 943691, 2484411, 2831073, 5796959, 17390877, 40578713, 121736139]

約数ペア:

[(1, 121736139), (3, 40578713), (7, 17390877), (21, 5796959), (43, 2831073), (49, 2484411), (129, 943691), (147, 828137), (301, 404439), (903, 134813), (2107, 57777), (6321, 19259)]