161165163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 237427200

約数和(自身を除く): 76262037

約数列:

[1, 3, 19, 23, 57, 69, 269, 437, 457, 807, 1311, 1371, 5111, 6187, 8683, 10511, 15333, 18561, 26049, 31533, 117553, 122933, 199709, 352659, 368799, 599127, 2335727, 2827459, 7007181, 8482377, 53721721, 161165163]

約数ペア:

[(1, 161165163), (3, 53721721), (19, 8482377), (23, 7007181), (57, 2827459), (69, 2335727), (269, 599127), (437, 368799), (457, 352659), (807, 199709), (1311, 122933), (1371, 117553), (5111, 31533), (6187, 26049), (8683, 18561), (10511, 15333)]