281121299

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5179}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 310302720

約数和(自身を除く): 29181421

約数列:

[1, 17, 31, 103, 527, 1751, 3193, 5179, 54281, 88043, 160549, 533437, 2729333, 9068429, 16536547, 281121299]

約数ペア:

[(1, 281121299), (17, 16536547), (31, 9068429), (103, 2729333), (527, 533437), (1751, 160549), (3193, 88043), (5179, 54281)]