207653061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 353009664

約数和(自身を除く): 145356603

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 497, 781, 847, 1151, 1491, 2343, 2541, 3453, 5467, 8057, 8591, 12661, 16401, 24171, 25773, 37983, 60137, 81721, 88627, 139271, 180411, 245163, 265881, 417813, 572047, 898931, 974897, 1716141, 2696793, 2924691, 6292517, 9888241, 18877551, 29664723, 69217687, 207653061]

約数ペア:

[(1, 207653061), (3, 69217687), (7, 29664723), (11, 18877551), (21, 9888241), (33, 6292517), (71, 2924691), (77, 2696793), (121, 1716141), (213, 974897), (231, 898931), (363, 572047), (497, 417813), (781, 265881), (847, 245163), (1151, 180411), (1491, 139271), (2343, 88627), (2541, 81721), (3453, 60137), (5467, 37983), (8057, 25773), (8591, 24171), (12661, 16401)]