990950043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{139787}}^1$

素因数の和:139946

約数の個数: 16

約数和(自身を含む): 1409063040

約数和(自身を除く): 418112997

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 139787, 419361, 2376379, 7129137, 19430393, 58291179, 330316681, 990950043]

約数ペア:

[(1, 990950043), (3, 330316681), (17, 58291179), (51, 19430393), (139, 7129137), (417, 2376379), (2363, 419361), (7089, 139787)]