213215142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5076551}}^1$

素因数の和:5076563

約数の個数: 16

約数和(自身を含む): 487348992

約数和(自身を除く): 274133850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5076551, 10153102, 15229653, 30459306, 35535857, 71071714, 106607571, 213215142]

約数ペア:

[(1, 213215142), (2, 106607571), (3, 71071714), (6, 35535857), (7, 30459306), (14, 15229653), (21, 10153102), (42, 5076551)]