213426318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5081579}}^1$

素因数の和:5081591

約数の個数: 16

約数和(自身を含む): 487831680

約数和(自身を除く): 274405362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5081579, 10163158, 15244737, 30489474, 35571053, 71142106, 106713159, 213426318]

約数ペア:

[(1, 213426318), (2, 106713159), (3, 71142106), (6, 35571053), (7, 30489474), (14, 15244737), (21, 10163158), (42, 5081579)]