168906941

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 213073920

約数和(自身を除く): 44166979

約数列:

[1, 7, 19, 31, 71, 133, 217, 497, 577, 589, 1349, 2201, 4039, 4123, 9443, 10963, 15407, 17887, 40967, 41819, 76741, 125209, 286769, 292733, 339853, 778373, 1269977, 2378971, 5448611, 8889839, 24129563, 168906941]

約数ペア:

[(1, 168906941), (7, 24129563), (19, 8889839), (31, 5448611), (71, 2378971), (133, 1269977), (217, 778373), (497, 339853), (577, 292733), (589, 286769), (1349, 125209), (2201, 76741), (4039, 41819), (4123, 40967), (9443, 17887), (10963, 15407)]