90449142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2153551}}^1$

素因数の和:2153563

約数の個数: 16

約数和(自身を含む): 206740992

約数和(自身を除く): 116291850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2153551, 4307102, 6460653, 12921306, 15074857, 30149714, 45224571, 90449142]

約数ペア:

[(1, 90449142), (2, 45224571), (3, 30149714), (6, 15074857), (7, 12921306), (14, 6460653), (21, 4307102), (42, 2153551)]