15980799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 7658241

約数列:

[1, 3, 17, 47, 51, 59, 113, 141, 177, 339, 799, 1003, 1921, 2397, 2773, 3009, 5311, 5763, 6667, 8319, 15933, 20001, 47141, 90287, 113339, 141423, 270861, 313349, 340017, 940047, 5326933, 15980799]

約数ペア:

[(1, 15980799), (3, 5326933), (17, 940047), (47, 340017), (51, 313349), (59, 270861), (113, 141423), (141, 113339), (177, 90287), (339, 47141), (799, 20001), (1003, 15933), (1921, 8319), (2397, 6667), (2773, 5763), (3009, 5311)]