3872409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 5570880

約数和(自身を除く): 1698471

約数列:

[1, 3, 19, 41, 57, 123, 779, 1657, 2337, 4971, 31483, 67937, 94449, 203811, 1290803, 3872409]

約数ペア:

[(1, 3872409), (3, 1290803), (19, 203811), (41, 94449), (57, 67937), (123, 31483), (779, 4971), (1657, 2337)]