71085279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15661}}^1$

素因数の和:15770

約数の個数: 16

約数和(自身を含む): 101489760

約数和(自身を除く): 30404481

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 15661, 46983, 266237, 798711, 1393829, 4181487, 23695093, 71085279]

約数ペア:

[(1, 71085279), (3, 23695093), (17, 4181487), (51, 1393829), (89, 798711), (267, 266237), (1513, 46983), (4539, 15661)]