207918503

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 237159216

約数和(自身を除く): 29240713

約数列:

[1, 13, 37, 41, 169, 481, 533, 811, 1517, 6253, 6929, 10543, 19721, 30007, 33251, 137059, 256373, 390091, 432263, 1230287, 5071183, 5619419, 15993731, 207918503]

約数ペア:

[(1, 207918503), (13, 15993731), (37, 5619419), (41, 5071183), (169, 1230287), (481, 432263), (533, 390091), (811, 256373), (1517, 137059), (6253, 33251), (6929, 30007), (10543, 19721)]