38640657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22093}}^1$

素因数の和:22160

約数の個数: 16

約数和(自身を含む): 57267648

約数和(自身を除く): 18626991

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 22093, 66279, 243023, 729069, 1170929, 3512787, 12880219, 38640657]

約数ペア:

[(1, 38640657), (3, 12880219), (11, 3512787), (33, 1170929), (53, 729069), (159, 243023), (583, 66279), (1749, 22093)]