163988894199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135640111}}^1$

素因数の和:135640158

約数の個数: 16

約数和(自身を含む): 243067080704

約数和(自身を除く): 79078186505

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 135640111, 406920333, 1763321443, 4204843441, 5289964329, 12614530323, 54662964733, 163988894199]

約数ペア:

[(1, 163988894199), (3, 54662964733), (13, 12614530323), (31, 5289964329), (39, 4204843441), (93, 1763321443), (403, 406920333), (1209, 135640111)]