78386973

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19543}}^1$

素因数の和:19744

約数の個数: 16

約数和(自身を含む): 120078336

約数和(自身を除く): 41691363

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 19543, 58629, 136801, 410403, 3732713, 11198139, 26128991, 78386973]

約数ペア:

[(1, 78386973), (3, 26128991), (7, 11198139), (21, 3732713), (191, 410403), (573, 136801), (1337, 58629), (4011, 19543)]