121691941

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 30372059

約数列:

[1, 7, 19, 49, 71, 133, 263, 343, 497, 931, 1349, 1841, 3479, 4997, 6517, 9443, 12887, 18673, 24353, 34979, 66101, 90209, 130711, 244853, 354787, 462707, 914977, 1713971, 2483509, 6404839, 17384563, 121691941]

約数ペア:

[(1, 121691941), (7, 17384563), (19, 6404839), (49, 2483509), (71, 1713971), (133, 914977), (263, 462707), (343, 354787), (497, 244853), (931, 130711), (1349, 90209), (1841, 66101), (3479, 34979), (4997, 24353), (6517, 18673), (9443, 12887)]