2917191

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 4098528

約数和(自身を除く): 1181337

約数列:

[1, 3, 37, 41, 111, 123, 641, 1517, 1923, 4551, 23717, 26281, 71151, 78843, 972397, 2917191]

約数ペア:

[(1, 2917191), (3, 972397), (37, 78843), (41, 71151), (111, 26281), (123, 23717), (641, 4551), (1517, 1923)]