57806567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 17672473

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 389, 497, 923, 1633, 2093, 2723, 5057, 6461, 8947, 11431, 21229, 27619, 35399, 62629, 116311, 148603, 193333, 359047, 635237, 814177, 2513329, 4446659, 8258081, 57806567]

約数ペア:

[(1, 57806567), (7, 8258081), (13, 4446659), (23, 2513329), (71, 814177), (91, 635237), (161, 359047), (299, 193333), (389, 148603), (497, 116311), (923, 62629), (1633, 35399), (2093, 27619), (2723, 21229), (5057, 11431), (6461, 8947)]