207971589

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 336436352

約数和(自身を除く): 128464763

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 193, 291, 483, 529, 579, 679, 1351, 1587, 2037, 2231, 3703, 4053, 4439, 6693, 11109, 13317, 15617, 18721, 31073, 46851, 51313, 56163, 93219, 102097, 131047, 153939, 306291, 359191, 393141, 430583, 714679, 1077573, 1291749, 2144037, 3014081, 9042243, 9903409, 29710227, 69323863, 207971589]

約数ペア:

[(1, 207971589), (3, 69323863), (7, 29710227), (21, 9903409), (23, 9042243), (69, 3014081), (97, 2144037), (161, 1291749), (193, 1077573), (291, 714679), (483, 430583), (529, 393141), (579, 359191), (679, 306291), (1351, 153939), (1587, 131047), (2037, 102097), (2231, 93219), (3703, 56163), (4053, 51313), (4439, 46851), (6693, 31073), (11109, 18721), (13317, 15617)]