761195589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 1304709120

約数和(自身を除く): 543513531

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 197, 231, 301, 389, 473, 591, 903, 1167, 1379, 1419, 2167, 2723, 3311, 4137, 4279, 6501, 8169, 8471, 9933, 12837, 15169, 16727, 25413, 29953, 45507, 50181, 59297, 76633, 89859, 93181, 117089, 177891, 183997, 229899, 279543, 351267, 536431, 551991, 652267, 842963, 1287979, 1609293, 1956801, 2528889, 3295219, 3863937, 5900741, 9885657, 17702223, 23066533, 36247409, 69199599, 108742227, 253731863, 761195589]

約数ペア:

[(1, 761195589), (3, 253731863), (7, 108742227), (11, 69199599), (21, 36247409), (33, 23066533), (43, 17702223), (77, 9885657), (129, 5900741), (197, 3863937), (231, 3295219), (301, 2528889), (389, 1956801), (473, 1609293), (591, 1287979), (903, 842963), (1167, 652267), (1379, 551991), (1419, 536431), (2167, 351267), (2723, 279543), (3311, 229899), (4137, 183997), (4279, 177891), (6501, 117089), (8169, 93181), (8471, 89859), (9933, 76633), (12837, 59297), (15169, 50181), (16727, 45507), (25413, 29953)]