7889091

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7993}}^1$

素因数の和:8050

約数の個数: 16

約数和(自身を含む): 12278784

約数和(自身を除く): 4389693

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 7993, 23979, 55951, 167853, 375671, 1127013, 2629697, 7889091]

約数ペア:

[(1, 7889091), (3, 2629697), (7, 1127013), (21, 375671), (47, 167853), (141, 55951), (329, 23979), (987, 7993)]