53815047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 91736064

約数和(自身を除く): 37921017

約数列:

[1, 3, 11, 13, 17, 33, 39, 47, 51, 141, 143, 157, 187, 221, 429, 471, 517, 561, 611, 663, 799, 1551, 1727, 1833, 2041, 2397, 2431, 2669, 5181, 6123, 6721, 7293, 7379, 8007, 8789, 10387, 20163, 22137, 22451, 26367, 29359, 31161, 34697, 67353, 81169, 88077, 95927, 104091, 114257, 125443, 243507, 287781, 342771, 376329, 381667, 1055197, 1145001, 1379873, 1630759, 3165591, 4139619, 4892277, 17938349, 53815047]

約数ペア:

[(1, 53815047), (3, 17938349), (11, 4892277), (13, 4139619), (17, 3165591), (33, 1630759), (39, 1379873), (47, 1145001), (51, 1055197), (141, 381667), (143, 376329), (157, 342771), (187, 287781), (221, 243507), (429, 125443), (471, 114257), (517, 104091), (561, 95927), (611, 88077), (663, 81169), (799, 67353), (1551, 34697), (1727, 31161), (1833, 29359), (2041, 26367), (2397, 22451), (2431, 22137), (2669, 20163), (5181, 10387), (6123, 8789), (6721, 8007), (7293, 7379)]