2219797437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 3538805760

約数和(自身を除く): 1319008323

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 179, 211, 411, 429, 537, 633, 1507, 1781, 1969, 2321, 2327, 2743, 4521, 5343, 5907, 6963, 6981, 8229, 19591, 24523, 25597, 28907, 30173, 37769, 58773, 73569, 76791, 86721, 90519, 113307, 269753, 317977, 318799, 375791, 415459, 490997, 809259, 953931, 956397, 1127373, 1246377, 1472991, 3506789, 4133701, 5174353, 5400967, 10520367, 12401103, 15523059, 16202901, 56917883, 67266589, 170753649, 201799767, 739932479, 2219797437]

約数ペア:

[(1, 2219797437), (3, 739932479), (11, 201799767), (13, 170753649), (33, 67266589), (39, 56917883), (137, 16202901), (143, 15523059), (179, 12401103), (211, 10520367), (411, 5400967), (429, 5174353), (537, 4133701), (633, 3506789), (1507, 1472991), (1781, 1246377), (1969, 1127373), (2321, 956397), (2327, 953931), (2743, 809259), (4521, 490997), (5343, 415459), (5907, 375791), (6963, 318799), (6981, 317977), (8229, 269753), (19591, 113307), (24523, 90519), (25597, 86721), (28907, 76791), (30173, 73569), (37769, 58773)]