21831689663

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{27329}}^1$

素因数の和:27504

約数の個数: 32

約数和(自身を含む): 27155088000

約数和(自身を除く): 5323398337

約数列:

[1, 7, 17, 49, 119, 137, 343, 833, 959, 2329, 5831, 6713, 16303, 27329, 46991, 114121, 191303, 464593, 798847, 1339121, 3252151, 3744073, 9373847, 22765057, 26208511, 63649241, 159355399, 183459577, 445544687, 1284217039, 3118812809, 21831689663]

約数ペア:

[(1, 21831689663), (7, 3118812809), (17, 1284217039), (49, 445544687), (119, 183459577), (137, 159355399), (343, 63649241), (833, 26208511), (959, 22765057), (2329, 9373847), (5831, 3744073), (6713, 3252151), (16303, 1339121), (27329, 798847), (46991, 464593), (114121, 191303)]