142640641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 37992959

約数列:

[1, 11, 13, 23, 31, 143, 253, 299, 341, 403, 713, 1399, 3289, 4433, 7843, 9269, 15389, 18187, 32177, 43369, 101959, 200057, 353947, 418301, 477059, 563797, 997487, 4601311, 6201767, 10972357, 12967331, 142640641]

約数ペア:

[(1, 142640641), (11, 12967331), (13, 10972357), (23, 6201767), (31, 4601311), (143, 997487), (253, 563797), (299, 477059), (341, 418301), (403, 353947), (713, 200057), (1399, 101959), (3289, 43369), (4433, 32177), (7843, 18187), (9269, 15389)]