214664457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8237}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 351136512

約数和(自身を除く): 136472055

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8237, 8687, 24711, 26061, 57659, 140029, 172977, 420087, 601301, 980203, 1803903, 2940609, 4209107, 10222117, 12627321, 30666351, 71554819, 214664457]

約数ペア:

[(1, 214664457), (3, 71554819), (7, 30666351), (17, 12627321), (21, 10222117), (51, 4209107), (73, 2940609), (119, 1803903), (219, 980203), (357, 601301), (511, 420087), (1241, 172977), (1533, 140029), (3723, 57659), (8237, 26061), (8687, 24711)]