2457091

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 3185664

約数和(自身を除く): 728573

約数列:

[1, 7, 13, 31, 67, 91, 169, 217, 403, 469, 871, 1183, 2077, 2821, 5239, 6097, 11323, 14539, 27001, 36673, 79261, 189007, 351013, 2457091]

約数ペア:

[(1, 2457091), (7, 351013), (13, 189007), (31, 79261), (67, 36673), (91, 27001), (169, 14539), (217, 11323), (403, 6097), (469, 5239), (871, 2821), (1183, 2077)]