56820659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 68801280

約数和(自身を除く): 11980621

約数列:

[1, 7, 19, 133, 163, 1141, 2621, 3097, 18347, 21679, 49799, 348593, 427223, 2990561, 8117237, 56820659]

約数ペア:

[(1, 56820659), (7, 8117237), (19, 2990561), (133, 427223), (163, 348593), (1141, 49799), (2621, 21679), (3097, 18347)]