2019136497

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2045731}}^1$

素因数の和:2045788

約数の個数: 16

約数和(自身を含む): 3142244352

約数和(自身を除く): 1123107855

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2045731, 6137193, 14320117, 42960351, 96149357, 288448071, 673045499, 2019136497]

約数ペア:

[(1, 2019136497), (3, 673045499), (7, 288448071), (21, 96149357), (47, 42960351), (141, 14320117), (329, 6137193), (987, 2045731)]