2526251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 957397

約数列:

[1, 7, 13, 17, 23, 71, 91, 119, 161, 221, 299, 391, 497, 923, 1207, 1547, 1633, 2093, 2737, 5083, 6461, 8449, 11431, 15691, 21229, 27761, 35581, 109837, 148603, 194327, 360893, 2526251]

約数ペア:

[(1, 2526251), (7, 360893), (13, 194327), (17, 148603), (23, 109837), (71, 35581), (91, 27761), (119, 21229), (161, 15691), (221, 11431), (299, 8449), (391, 6461), (497, 5083), (923, 2737), (1207, 2093), (1547, 1633)]