56464719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 23960241

約数列:

[1, 3, 43, 47, 67, 129, 139, 141, 201, 417, 2021, 2881, 3149, 5977, 6063, 6533, 8643, 9313, 9447, 17931, 19599, 27939, 135407, 280919, 400459, 406221, 437711, 842757, 1201377, 1313133, 18821573, 56464719]

約数ペア:

[(1, 56464719), (3, 18821573), (43, 1313133), (47, 1201377), (67, 842757), (129, 437711), (139, 406221), (141, 400459), (201, 280919), (417, 135407), (2021, 27939), (2881, 19599), (3149, 17931), (5977, 9447), (6063, 9313), (6533, 8643)]