151920713

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 185806080

約数和(自身を除く): 33885367

約数列:

[1, 7, 19, 79, 133, 361, 553, 761, 1501, 2527, 5327, 10507, 14459, 28519, 60119, 101213, 199633, 274721, 420833, 1142261, 1923047, 7995827, 21702959, 151920713]

約数ペア:

[(1, 151920713), (7, 21702959), (19, 7995827), (79, 1923047), (133, 1142261), (361, 420833), (553, 274721), (761, 199633), (1501, 101213), (2527, 60119), (5327, 28519), (10507, 14459)]