56500509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76249}}^1$

素因数の和:76284

約数の個数: 16

約数和(自身を含む): 85400000

約数和(自身を除く): 28899491

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 76249, 228747, 991237, 1448731, 2973711, 4346193, 18833503, 56500509]

約数ペア:

[(1, 56500509), (3, 18833503), (13, 4346193), (19, 2973711), (39, 1448731), (57, 991237), (247, 228747), (741, 76249)]