56981323

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{22549}}^1$

素因数の和:22594

約数の個数: 12

約数和(自身を含む): 68732400

約数和(自身を除く): 11751077

約数列:

[1, 7, 19, 133, 361, 2527, 22549, 157843, 428431, 2999017, 8140189, 56981323]

約数ペア:

[(1, 56981323), (7, 8140189), (19, 2999017), (133, 428431), (361, 157843), (2527, 22549)]