1225737961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{278387}}^1$

素因数の和:278448

約数の個数: 16

約数和(自身を含む): 1523339136

約数和(自身を除く): 297601175

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 278387, 1948709, 4732579, 10300319, 33128053, 72102233, 175105423, 1225737961]

約数ペア:

[(1, 1225737961), (7, 175105423), (17, 72102233), (37, 33128053), (119, 10300319), (259, 4732579), (629, 1948709), (4403, 278387)]