217133063

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 48978937

約数列:

[1, 7, 29, 49, 83, 203, 263, 343, 581, 1421, 1841, 2407, 4067, 7627, 9947, 12887, 16849, 21829, 28469, 53389, 90209, 117943, 152803, 373723, 633041, 825601, 1069621, 2616061, 4431287, 7487347, 31019009, 217133063]

約数ペア:

[(1, 217133063), (7, 31019009), (29, 7487347), (49, 4431287), (83, 2616061), (203, 1069621), (263, 825601), (343, 633041), (581, 373723), (1421, 152803), (1841, 117943), (2407, 90209), (4067, 53389), (7627, 28469), (9947, 21829), (12887, 16849)]