171663957

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 257653760

約数和(自身を除く): 85989803

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 3919, 4867, 11757, 14601, 35271, 43803, 121489, 364467, 615283, 1093401, 1845849, 5537547, 19073773, 57221319, 171663957]

約数ペア:

[(1, 171663957), (3, 57221319), (9, 19073773), (31, 5537547), (93, 1845849), (157, 1093401), (279, 615283), (471, 364467), (1413, 121489), (3919, 43803), (4867, 35271), (11757, 14601)]