338974293

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{5821}}^1$

素因数の和:5937

約数の個数: 32

約数和(自身を含む): 536555520

約数和(自身を除く): 197581227

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1239, 2773, 5821, 8319, 17463, 19411, 40747, 58233, 122241, 273587, 343439, 820761, 1030317, 1915109, 2404073, 5745327, 7212219, 16141633, 48424899, 112991431, 338974293]

約数ペア:

[(1, 338974293), (3, 112991431), (7, 48424899), (21, 16141633), (47, 7212219), (59, 5745327), (141, 2404073), (177, 1915109), (329, 1030317), (413, 820761), (987, 343439), (1239, 273587), (2773, 122241), (5821, 58233), (8319, 40747), (17463, 19411)]