291479097

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 491108352

約数和(自身を除く): 199629255

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 889, 1201, 1651, 1911, 2667, 3603, 4953, 6223, 8407, 11557, 15613, 18669, 25221, 34671, 46839, 58849, 80899, 109291, 152527, 176547, 242697, 327873, 457581, 765037, 1067689, 1982851, 2295111, 3203067, 5948553, 7473823, 13879957, 22421469, 41639871, 97159699, 291479097]

約数ペア:

[(1, 291479097), (3, 97159699), (7, 41639871), (13, 22421469), (21, 13879957), (39, 7473823), (49, 5948553), (91, 3203067), (127, 2295111), (147, 1982851), (273, 1067689), (381, 765037), (637, 457581), (889, 327873), (1201, 242697), (1651, 176547), (1911, 152527), (2667, 109291), (3603, 80899), (4953, 58849), (6223, 46839), (8407, 34671), (11557, 25221), (15613, 18669)]