47387247

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 21041553

約数列:

[1, 3, 29, 43, 53, 87, 129, 159, 239, 717, 1247, 1537, 2279, 3741, 4611, 6837, 6931, 10277, 12667, 20793, 30831, 38001, 66091, 198273, 298033, 367343, 544681, 894099, 1102029, 1634043, 15795749, 47387247]

約数ペア:

[(1, 47387247), (3, 15795749), (29, 1634043), (43, 1102029), (53, 894099), (87, 544681), (129, 367343), (159, 298033), (239, 198273), (717, 66091), (1247, 38001), (1537, 30831), (2279, 20793), (3741, 12667), (4611, 10277), (6837, 6931)]