1899339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 2817024

約数和(自身を除く): 917685

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1571, 4713, 20423, 48701, 61269, 146103, 633113, 1899339]

約数ペア:

[(1, 1899339), (3, 633113), (13, 146103), (31, 61269), (39, 48701), (93, 20423), (403, 4713), (1209, 1571)]