716939769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 1227824640

約数和(自身を除く): 510884871

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 137, 203, 273, 377, 411, 609, 661, 959, 1131, 1781, 1983, 2639, 2877, 3973, 4627, 5343, 7917, 8593, 11919, 12467, 13881, 19169, 25779, 27811, 37401, 51649, 57507, 60151, 83433, 90557, 134183, 154947, 180453, 249197, 271671, 361543, 402549, 633899, 747591, 1084629, 1177241, 1744379, 1901697, 2626153, 3531723, 5233137, 7878459, 8240687, 18383071, 24722061, 34139989, 55149213, 102419967, 238979923, 716939769]

約数ペア:

[(1, 716939769), (3, 238979923), (7, 102419967), (13, 55149213), (21, 34139989), (29, 24722061), (39, 18383071), (87, 8240687), (91, 7878459), (137, 5233137), (203, 3531723), (273, 2626153), (377, 1901697), (411, 1744379), (609, 1177241), (661, 1084629), (959, 747591), (1131, 633899), (1781, 402549), (1983, 361543), (2639, 271671), (2877, 249197), (3973, 180453), (4627, 154947), (5343, 134183), (7917, 90557), (8593, 83433), (11919, 60151), (12467, 57507), (13881, 51649), (19169, 37401), (25779, 27811)]