391159239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 574801920

約数和(自身を除く): 183642681

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 799, 901, 2397, 2491, 2703, 3079, 7473, 9237, 42347, 52343, 127041, 144713, 157029, 163187, 434139, 489561, 2460121, 2774179, 7380363, 7669789, 8322537, 23009367, 130386413, 391159239]

約数ペア:

[(1, 391159239), (3, 130386413), (17, 23009367), (47, 8322537), (51, 7669789), (53, 7380363), (141, 2774179), (159, 2460121), (799, 489561), (901, 434139), (2397, 163187), (2491, 157029), (2703, 144713), (3079, 127041), (7473, 52343), (9237, 42347)]