201993907521

素因数分解:

$3^1\times 7^1\times {\mathrm{37813}}^1\times {\mathrm{254377}}^1$

素因数の和:292200

約数の個数: 16

約数和(自身を含む): 307809590144

約数和(自身を除く): 105815682623

約数列:

[1, 3, 7, 21, 37813, 113439, 254377, 264691, 763131, 794073, 1780639, 5341917, 9618757501, 28856272503, 67331302507, 201993907521]

約数ペア:

[(1, 201993907521), (3, 67331302507), (7, 28856272503), (21, 9618757501), (37813, 5341917), (113439, 1780639), (254377, 794073), (264691, 763131)]