286217079

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 403046400

約数和(自身を除く): 116829321

約数列:

[1, 3, 31, 79, 93, 163, 237, 239, 489, 717, 2449, 5053, 7347, 7409, 12877, 15159, 18881, 22227, 38631, 38957, 56643, 116871, 399187, 585311, 1197561, 1207667, 1755933, 3077603, 3623001, 9232809, 95405693, 286217079]

約数ペア:

[(1, 286217079), (3, 95405693), (31, 9232809), (79, 3623001), (93, 3077603), (163, 1755933), (237, 1207667), (239, 1197561), (489, 585311), (717, 399187), (2449, 116871), (5053, 56643), (7347, 38957), (7409, 38631), (12877, 22227), (15159, 18881)]