7100639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 9078048

約数和(自身を除く): 1977409

約数列:

[1, 7, 13, 49, 71, 91, 157, 497, 637, 923, 1099, 2041, 3479, 6461, 7693, 11147, 14287, 45227, 78029, 100009, 144911, 546203, 1014377, 7100639]

約数ペア:

[(1, 7100639), (7, 1014377), (13, 546203), (49, 144911), (71, 100009), (91, 78029), (157, 45227), (497, 14287), (637, 11147), (923, 7693), (1099, 6461), (2041, 3479)]