3131409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 4438080

約数和(自身を除く): 1306671

約数列:

[1, 3, 19, 57, 137, 401, 411, 1203, 2603, 7619, 7809, 22857, 54937, 164811, 1043803, 3131409]

約数ペア:

[(1, 3131409), (3, 1043803), (19, 164811), (57, 54937), (137, 22857), (401, 7809), (411, 7619), (1203, 2603)]