157991438017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{550211}}^1$

素因数の和:550381

約数の個数: 32

約数和(自身を含む): 202830151680

約数和(自身を除く): 44838713663

約数列:

[1, 7, 17, 19, 119, 127, 133, 323, 889, 2159, 2261, 2413, 15113, 16891, 41021, 287147, 550211, 3851477, 9353587, 10454009, 65475109, 69876797, 73178063, 177718153, 489137579, 1187905549, 1244027071, 1327659143, 8315338843, 9293614001, 22570205431, 157991438017]

約数ペア:

[(1, 157991438017), (7, 22570205431), (17, 9293614001), (19, 8315338843), (119, 1327659143), (127, 1244027071), (133, 1187905549), (323, 489137579), (889, 177718153), (2159, 73178063), (2261, 69876797), (2413, 65475109), (15113, 10454009), (16891, 9353587), (41021, 3851477), (287147, 550211)]