168491449

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 209304000

約数和(自身を除く): 40812551

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2549, 3479, 9443, 17843, 48431, 66101, 124901, 180979, 339017, 1266853, 2373119, 3438601, 8867971, 24070207, 168491449]

約数ペア:

[(1, 168491449), (7, 24070207), (19, 8867971), (49, 3438601), (71, 2373119), (133, 1266853), (497, 339017), (931, 180979), (1349, 124901), (2549, 66101), (3479, 48431), (9443, 17843)]