21697432878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{13397}}^1$

素因数の和:13929

約数の個数: 64

約数和(自身を含む): 48340841472

約数和(自身を除く): 26643408594

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 463, 583, 926, 1166, 1389, 1749, 2778, 3498, 5093, 10186, 13397, 15279, 24539, 26794, 30558, 40191, 49078, 73617, 80382, 147234, 147367, 269929, 294734, 442101, 539858, 710041, 809787, 884202, 1420082, 1619574, 2130123, 4260246, 6202811, 7810451, 12405622, 15620902, 18608433, 23431353, 37216866, 46862706, 68230921, 136461842, 204692763, 328748983, 409385526, 657497966, 986246949, 1972493898, 3616238813, 7232477626, 10848716439, 21697432878]

約数ペア:

[(1, 21697432878), (2, 10848716439), (3, 7232477626), (6, 3616238813), (11, 1972493898), (22, 986246949), (33, 657497966), (53, 409385526), (66, 328748983), (106, 204692763), (159, 136461842), (318, 68230921), (463, 46862706), (583, 37216866), (926, 23431353), (1166, 18608433), (1389, 15620902), (1749, 12405622), (2778, 7810451), (3498, 6202811), (5093, 4260246), (10186, 2130123), (13397, 1619574), (15279, 1420082), (24539, 884202), (26794, 809787), (30558, 710041), (40191, 539858), (49078, 442101), (73617, 294734), (80382, 269929), (147234, 147367)]