26321457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 12385743

約数列:

[1, 3, 17, 47, 51, 79, 139, 141, 237, 417, 799, 1343, 2363, 2397, 3713, 4029, 6533, 7089, 10981, 11139, 19599, 32943, 63121, 111061, 186677, 189363, 333183, 516107, 560031, 1548321, 8773819, 26321457]

約数ペア:

[(1, 26321457), (3, 8773819), (17, 1548321), (47, 560031), (51, 516107), (79, 333183), (139, 189363), (141, 186677), (237, 111061), (417, 63121), (799, 32943), (1343, 19599), (2363, 11139), (2397, 10981), (3713, 7089), (4029, 6533)]