1901987112963

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2521}}^1\times {\mathrm{5003}}^1$

素因数の和:7744

約数の個数: 64

約数和(自身を含む): 2985206095872

約数和(自身を除く): 1083218982909

約数列:

[1, 3, 7, 21, 43, 129, 167, 301, 501, 903, 1169, 2521, 3507, 5003, 7181, 7563, 15009, 17647, 21543, 35021, 50267, 52941, 105063, 108403, 150801, 215129, 325209, 421007, 645387, 758821, 835501, 1263021, 1505903, 2276463, 2506503, 2947049, 4517709, 5848507, 8841147, 12612563, 17545521, 18103301, 35926543, 37837689, 54309903, 88287941, 107779629, 126723107, 251485801, 264863823, 380169321, 542340209, 754457403, 1627020627, 2106298021, 3796381463, 6318894063, 11389144389, 14744086147, 44232258441, 90570814903, 271712444709, 633995704321, 1901987112963]

約数ペア:

[(1, 1901987112963), (3, 633995704321), (7, 271712444709), (21, 90570814903), (43, 44232258441), (129, 14744086147), (167, 11389144389), (301, 6318894063), (501, 3796381463), (903, 2106298021), (1169, 1627020627), (2521, 754457403), (3507, 542340209), (5003, 380169321), (7181, 264863823), (7563, 251485801), (15009, 126723107), (17647, 107779629), (21543, 88287941), (35021, 54309903), (50267, 37837689), (52941, 35926543), (105063, 18103301), (108403, 17545521), (150801, 12612563), (215129, 8841147), (325209, 5848507), (421007, 4517709), (645387, 2947049), (758821, 2506503), (835501, 2276463), (1263021, 1505903)]