1999215681701

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1\times {\mathrm{10519807}}^1$

素因数の和:10521428

約数の個数: 16

約数和(自身を含む): 2420734058496

約数和(自身を除く): 421518376795

約数列:

[1, 7, 17, 119, 1597, 11179, 27149, 190043, 10519807, 73638649, 178836719, 1251857033, 16800131779, 117600922453, 285602240243, 1999215681701]

約数ペア:

[(1, 1999215681701), (7, 285602240243), (17, 117600922453), (119, 16800131779), (1597, 1251857033), (11179, 178836719), (27149, 73638649), (190043, 10519807)]