131941437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 58570563

約数列:

[1, 3, 17, 51, 97, 149, 179, 291, 447, 537, 1649, 2533, 3043, 4947, 7599, 9129, 14453, 17363, 26671, 43359, 52089, 80013, 245701, 295171, 453407, 737103, 885513, 1360221, 2587087, 7761261, 43980479, 131941437]

約数ペア:

[(1, 131941437), (3, 43980479), (17, 7761261), (51, 2587087), (97, 1360221), (149, 885513), (179, 737103), (291, 453407), (447, 295171), (537, 245701), (1649, 80013), (2533, 52089), (3043, 43359), (4947, 26671), (7599, 17363), (9129, 14453)]