42608013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106787}}^1$

素因数の和:106816

約数の個数: 16

約数和(自身を含む): 68344320

約数和(自身を除く): 25736307

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 106787, 320361, 747509, 2028953, 2242527, 6086859, 14202671, 42608013]

約数ペア:

[(1, 42608013), (3, 14202671), (7, 6086859), (19, 2242527), (21, 2028953), (57, 747509), (133, 320361), (399, 106787)]