713997921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 1217986560

約数和(自身を除く): 503988639

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 239, 273, 353, 403, 651, 717, 1059, 1209, 1673, 2471, 2821, 3107, 4589, 5019, 7409, 7413, 8463, 9321, 10943, 13767, 21749, 22227, 32123, 32829, 51863, 65247, 76601, 84367, 96317, 96369, 142259, 155589, 229803, 253101, 288951, 426777, 590569, 674219, 995813, 1096771, 1771707, 2022657, 2615377, 2987439, 3290313, 7677397, 7846131, 18307639, 23032191, 33999901, 54922917, 101999703, 237999307, 713997921]

約数ペア:

[(1, 713997921), (3, 237999307), (7, 101999703), (13, 54922917), (21, 33999901), (31, 23032191), (39, 18307639), (91, 7846131), (93, 7677397), (217, 3290313), (239, 2987439), (273, 2615377), (353, 2022657), (403, 1771707), (651, 1096771), (717, 995813), (1059, 674219), (1209, 590569), (1673, 426777), (2471, 288951), (2821, 253101), (3107, 229803), (4589, 155589), (5019, 142259), (7409, 96369), (7413, 96317), (8463, 84367), (9321, 76601), (10943, 65247), (13767, 51863), (21749, 32829), (22227, 32123)]