261161281

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 277539840

約数和(自身を除く): 16378559

約数列:

[1, 37, 47, 79, 1739, 1901, 2923, 3713, 70337, 89347, 137381, 150179, 3305839, 5556623, 7058413, 261161281]

約数ペア:

[(1, 261161281), (37, 7058413), (47, 5556623), (79, 3305839), (1739, 150179), (1901, 137381), (2923, 89347), (3713, 70337)]