201491395131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{206303}}^1$

素因数の和:206715

約数の個数: 32

約数和(自身を含む): 293908930560

約数和(自身を除く): 92417535429

約数列:

[1, 3, 13, 39, 79, 237, 317, 951, 1027, 3081, 4121, 12363, 25043, 75129, 206303, 325559, 618909, 976677, 2681939, 8045817, 16297937, 48893811, 65398051, 196194153, 211873181, 635619543, 850174663, 2550523989, 5166446029, 15499338087, 67163798377, 201491395131]

約数ペア:

[(1, 201491395131), (3, 67163798377), (13, 15499338087), (39, 5166446029), (79, 2550523989), (237, 850174663), (317, 635619543), (951, 211873181), (1027, 196194153), (3081, 65398051), (4121, 48893811), (12363, 16297937), (25043, 8045817), (75129, 2681939), (206303, 976677), (325559, 618909)]