1719252213

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{12163}}^1$

素因数の和:12353

約数の個数: 32

約数和(自身を含む): 2690482176

約数和(自身を除く): 971229963

約数列:

[1, 3, 7, 21, 53, 127, 159, 371, 381, 889, 1113, 2667, 6731, 12163, 20193, 36489, 47117, 85141, 141351, 255423, 644639, 1544701, 1933917, 4512473, 4634103, 10812907, 13537419, 32438721, 81869153, 245607459, 573084071, 1719252213]

約数ペア:

[(1, 1719252213), (3, 573084071), (7, 245607459), (21, 81869153), (53, 32438721), (127, 13537419), (159, 10812907), (371, 4634103), (381, 4512473), (889, 1933917), (1113, 1544701), (2667, 644639), (6731, 255423), (12163, 141351), (20193, 85141), (36489, 47117)]