317432829

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 524491200

約数和(自身を除く): 207058371

約数列:

[1, 3, 7, 19, 21, 49, 57, 89, 133, 147, 267, 399, 623, 931, 1277, 1691, 1869, 2793, 3831, 4361, 5073, 8939, 11837, 13083, 24263, 26817, 35511, 62573, 72789, 82859, 113653, 169841, 187719, 248577, 340959, 509523, 795571, 1188887, 2159407, 2386713, 3566661, 5568997, 6478221, 15115849, 16706991, 45347547, 105810943, 317432829]

約数ペア:

[(1, 317432829), (3, 105810943), (7, 45347547), (19, 16706991), (21, 15115849), (49, 6478221), (57, 5568997), (89, 3566661), (133, 2386713), (147, 2159407), (267, 1188887), (399, 795571), (623, 509523), (931, 340959), (1277, 248577), (1691, 187719), (1869, 169841), (2793, 113653), (3831, 82859), (4361, 72789), (5073, 62573), (8939, 35511), (11837, 26817), (13083, 24263)]