85970717

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 108801792

約数和(自身を除く): 22831075

約数列:

[1, 7, 17, 43, 53, 119, 301, 317, 371, 731, 901, 2219, 2279, 5117, 5389, 6307, 13631, 15953, 16801, 37723, 38743, 95417, 117607, 231727, 271201, 285617, 722443, 1622089, 1999319, 5057101, 12281531, 85970717]

約数ペア:

[(1, 85970717), (7, 12281531), (17, 5057101), (43, 1999319), (53, 1622089), (119, 722443), (301, 285617), (317, 271201), (371, 231727), (731, 117607), (901, 95417), (2219, 38743), (2279, 37723), (5117, 16801), (5389, 15953), (6307, 13631)]