158503653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 286720512

約数和(自身を除く): 128216859

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 331, 691, 693, 993, 2073, 2317, 2979, 3641, 4837, 6219, 6951, 7601, 10923, 14511, 20853, 22803, 25487, 32769, 43533, 53207, 68409, 76461, 159621, 228721, 229383, 478863, 686163, 1601047, 2058489, 2515931, 4803141, 7547793, 14409423, 17611517, 22643379, 52834551, 158503653]

約数ペア:

[(1, 158503653), (3, 52834551), (7, 22643379), (9, 17611517), (11, 14409423), (21, 7547793), (33, 4803141), (63, 2515931), (77, 2058489), (99, 1601047), (231, 686163), (331, 478863), (691, 229383), (693, 228721), (993, 159621), (2073, 76461), (2317, 68409), (2979, 53207), (3641, 43533), (4837, 32769), (6219, 25487), (6951, 22803), (7601, 20853), (10923, 14511)]