168082971

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 265136640

約数和(自身を除く): 97053669

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 777, 959, 1579, 2877, 4737, 5069, 11053, 15207, 33159, 35483, 58423, 106449, 175269, 216323, 408961, 648969, 1226883, 1514261, 4542783, 8003951, 24011853, 56027657, 168082971]

約数ペア:

[(1, 168082971), (3, 56027657), (7, 24011853), (21, 8003951), (37, 4542783), (111, 1514261), (137, 1226883), (259, 648969), (411, 408961), (777, 216323), (959, 175269), (1579, 106449), (2877, 58423), (4737, 35483), (5069, 33159), (11053, 15207)]