137280561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 207415296

約数和(自身を除く): 70134735

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 517, 671, 1451, 1551, 2013, 2867, 4353, 8601, 15961, 31537, 47883, 68197, 88511, 94611, 204591, 265533, 750167, 973621, 2250501, 2920863, 4160017, 12480051, 45760187, 137280561]

約数ペア:

[(1, 137280561), (3, 45760187), (11, 12480051), (33, 4160017), (47, 2920863), (61, 2250501), (141, 973621), (183, 750167), (517, 265533), (671, 204591), (1451, 94611), (1551, 88511), (2013, 68197), (2867, 47883), (4353, 31537), (8601, 15961)]