47780212161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 71735279616

約数和(自身を除く): 23955067455

約数列:

[1, 3, 11, 33, 53, 127, 159, 251, 381, 583, 753, 857, 1397, 1749, 2571, 2761, 4191, 6731, 8283, 9427, 13303, 20193, 28281, 31877, 39909, 45421, 74041, 95631, 108839, 136263, 146333, 215107, 222123, 326517, 350647, 438999, 499631, 645321, 1051941, 1197229, 1498893, 1689481, 2366177, 3591687, 5068443, 5768467, 7098531, 11400671, 17305401, 18584291, 27318589, 34202013, 55752873, 63453137, 81955767, 125407381, 190359411, 300504479, 376222143, 901513437, 1447885217, 4343655651, 15926737387, 47780212161]

約数ペア:

[(1, 47780212161), (3, 15926737387), (11, 4343655651), (33, 1447885217), (53, 901513437), (127, 376222143), (159, 300504479), (251, 190359411), (381, 125407381), (583, 81955767), (753, 63453137), (857, 55752873), (1397, 34202013), (1749, 27318589), (2571, 18584291), (2761, 17305401), (4191, 11400671), (6731, 7098531), (8283, 5768467), (9427, 5068443), (13303, 3591687), (20193, 2366177), (28281, 1689481), (31877, 1498893), (39909, 1197229), (45421, 1051941), (74041, 645321), (95631, 499631), (108839, 438999), (136263, 350647), (146333, 326517), (215107, 222123)]