31046817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14572383

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 239, 717, 817, 1007, 2279, 2451, 3021, 4541, 6837, 10277, 12667, 13623, 30831, 38001, 43301, 129903, 195263, 240673, 544681, 585789, 722019, 1634043, 10348939, 31046817]

約数ペア:

[(1, 31046817), (3, 10348939), (19, 1634043), (43, 722019), (53, 585789), (57, 544681), (129, 240673), (159, 195263), (239, 129903), (717, 43301), (817, 38001), (1007, 30831), (2279, 13623), (2451, 12667), (3021, 10277), (4541, 6837)]