11982081

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 16407360

約数和(自身を除く): 4425279

約数列:

[1, 3, 53, 159, 179, 421, 537, 1263, 9487, 22313, 28461, 66939, 75359, 226077, 3994027, 11982081]

約数ペア:

[(1, 11982081), (3, 3994027), (53, 226077), (159, 75359), (179, 66939), (421, 28461), (537, 22313), (1263, 9487)]