15917471999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 19630356480

約数和(自身を除く): 3712884481

約数列:

[1, 11, 13, 47, 59, 137, 143, 293, 517, 611, 649, 767, 1507, 1781, 2773, 3223, 3809, 6439, 6721, 8083, 8437, 13771, 17287, 19591, 30503, 36049, 40141, 41899, 70829, 83707, 88913, 105079, 151481, 179023, 190157, 224731, 379901, 396539, 441551, 521833, 812489, 920777, 1155869, 1886627, 1969253, 2368319, 2472041, 4178911, 4938713, 5740163, 8937379, 10562357, 20752897, 24526151, 26051509, 30788147, 54325843, 111310993, 116185927, 269787661, 338669617, 1224420923, 1447042909, 15917471999]

約数ペア:

[(1, 15917471999), (11, 1447042909), (13, 1224420923), (47, 338669617), (59, 269787661), (137, 116185927), (143, 111310993), (293, 54325843), (517, 30788147), (611, 26051509), (649, 24526151), (767, 20752897), (1507, 10562357), (1781, 8937379), (2773, 5740163), (3223, 4938713), (3809, 4178911), (6439, 2472041), (6721, 2368319), (8083, 1969253), (8437, 1886627), (13771, 1155869), (17287, 920777), (19591, 812489), (30503, 521833), (36049, 441551), (40141, 396539), (41899, 379901), (70829, 224731), (83707, 190157), (88913, 179023), (105079, 151481)]