71374281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 35830839

約数列:

[1, 3, 11, 33, 43, 129, 179, 281, 473, 537, 843, 1419, 1969, 3091, 5907, 7697, 9273, 12083, 23091, 36249, 50299, 84667, 132913, 150897, 254001, 398739, 553289, 1659867, 2162857, 6488571, 23791427, 71374281]

約数ペア:

[(1, 71374281), (3, 23791427), (11, 6488571), (33, 2162857), (43, 1659867), (129, 553289), (179, 398739), (281, 254001), (473, 150897), (537, 132913), (843, 84667), (1419, 50299), (1969, 36249), (3091, 23091), (5907, 12083), (7697, 9273)]