87883341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16985

約数の個数: 32

約数和(自身を含む): 151818240

約数和(自身を除く): 63934899

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 16943, 50829, 118601, 220259, 321917, 355803, 660777, 965751, 1541813, 2253419, 4184921, 4625439, 6760257, 12554763, 29294447, 87883341]

約数ペア:

[(1, 87883341), (3, 29294447), (7, 12554763), (13, 6760257), (19, 4625439), (21, 4184921), (39, 2253419), (57, 1541813), (91, 965751), (133, 660777), (247, 355803), (273, 321917), (399, 220259), (741, 118601), (1729, 50829), (5187, 16943)]