4025203

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 5171040

約数和(自身を除く): 1145837

約数列:

[1, 7, 13, 49, 71, 89, 91, 497, 623, 637, 923, 1157, 3479, 4361, 6319, 6461, 8099, 44233, 45227, 56693, 82147, 309631, 575029, 4025203]

約数ペア:

[(1, 4025203), (7, 575029), (13, 309631), (49, 82147), (71, 56693), (89, 45227), (91, 44233), (497, 8099), (623, 6461), (637, 6319), (923, 4361), (1157, 3479)]