42641287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8442

約数の個数: 16

約数和(自身を含む): 50742720

約数和(自身を除く): 8101433

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 8389, 109057, 142613, 192947, 1853969, 2508311, 3280099, 42641287]

約数ペア:

[(1, 42641287), (13, 3280099), (17, 2508311), (23, 1853969), (221, 192947), (299, 142613), (391, 109057), (5083, 8389)]