251843151

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10529}}^1$

素因数の和:10623

約数の個数: 32

約数和(自身を含む): 412439040

約数和(自身を除く): 160595889

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 10529, 23919, 31587, 73703, 178993, 221109, 536979, 705443, 1252951, 2116329, 3758853, 4938101, 11992531, 14814303, 35977593, 83947717, 251843151]

約数ペア:

[(1, 251843151), (3, 83947717), (7, 35977593), (17, 14814303), (21, 11992531), (51, 4938101), (67, 3758853), (119, 2116329), (201, 1252951), (357, 705443), (469, 536979), (1139, 221109), (1407, 178993), (3417, 73703), (7973, 31587), (10529, 23919)]