1690440147669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1\times {\mathrm{621259}}^1$

素因数の和:631249

約数の個数: 32

約数和(自身を含む): 2774338416640

約数和(自身を除く): 1083898268971

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9967, 29901, 69769, 129571, 209307, 388713, 621259, 906997, 1863777, 2720991, 4348813, 8076367, 13046439, 24229101, 56534569, 169603707, 6192088453, 18576265359, 43344619171, 80497149889, 130033857513, 241491449667, 563480049223, 1690440147669]

約数ペア:

[(1, 1690440147669), (3, 563480049223), (7, 241491449667), (13, 130033857513), (21, 80497149889), (39, 43344619171), (91, 18576265359), (273, 6192088453), (9967, 169603707), (29901, 56534569), (69769, 24229101), (129571, 13046439), (209307, 8076367), (388713, 4348813), (621259, 2720991), (906997, 1863777)]