163941217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 202051584

約数和(自身を除く): 38110367

約数列:

[1, 11, 17, 23, 47, 187, 253, 391, 517, 799, 811, 1081, 4301, 8789, 8921, 11891, 13787, 18377, 18653, 38117, 151657, 202147, 205183, 317101, 419287, 647989, 876691, 3488111, 7127879, 9643601, 14903747, 163941217]

約数ペア:

[(1, 163941217), (11, 14903747), (17, 9643601), (23, 7127879), (47, 3488111), (187, 876691), (253, 647989), (391, 419287), (517, 317101), (799, 205183), (811, 202147), (1081, 151657), (4301, 38117), (8789, 18653), (8921, 18377), (11891, 13787)]