21085115736

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1\times {\mathrm{6619}}^1$

素因数の和:7360

約数の個数: 64

約数和(自身を含む): 53011900800

約数和(自身を除く): 31926785064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 401, 662, 802, 993, 1203, 1324, 1604, 1986, 2406, 2648, 3208, 3972, 4812, 6619, 7944, 9624, 13238, 19857, 26476, 39714, 52952, 79428, 132731, 158856, 265462, 398193, 530924, 796386, 1061848, 1592772, 2190889, 2654219, 3185544, 4381778, 5308438, 6572667, 7962657, 8763556, 10616876, 13145334, 15925314, 17527112, 21233752, 26290668, 31850628, 52581336, 63701256, 878546489, 1757092978, 2635639467, 3514185956, 5271278934, 7028371912, 10542557868, 21085115736]

約数ペア:

[(1, 21085115736), (2, 10542557868), (3, 7028371912), (4, 5271278934), (6, 3514185956), (8, 2635639467), (12, 1757092978), (24, 878546489), (331, 63701256), (401, 52581336), (662, 31850628), (802, 26290668), (993, 21233752), (1203, 17527112), (1324, 15925314), (1604, 13145334), (1986, 10616876), (2406, 8763556), (2648, 7962657), (3208, 6572667), (3972, 5308438), (4812, 4381778), (6619, 3185544), (7944, 2654219), (9624, 2190889), (13238, 1592772), (19857, 1061848), (26476, 796386), (39714, 530924), (52952, 398193), (79428, 265462), (132731, 158856)]