121216130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1731659}}^1$

素因数の和:1731673

約数の個数: 16

約数和(自身を含む): 249359040

約数和(自身を除く): 128142910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1731659, 3463318, 8658295, 12121613, 17316590, 24243226, 60608065, 121216130]

約数ペア:

[(1, 121216130), (2, 60608065), (5, 24243226), (7, 17316590), (10, 12121613), (14, 8658295), (35, 3463318), (70, 1731659)]