212912763

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{274019}}^1$

素因数の和:274066

約数の個数: 16

約数和(自身を含む): 333208320

約数和(自身を除く): 120295557

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 274019, 822057, 1918133, 5754399, 10138703, 30416109, 70970921, 212912763]

約数ペア:

[(1, 212912763), (3, 70970921), (7, 30416109), (21, 10138703), (37, 5754399), (111, 1918133), (259, 822057), (777, 274019)]