55269879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 89948160

約数和(自身を除く): 34678281

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1951, 4047, 5853, 9443, 13657, 28329, 37069, 40971, 111207, 138521, 259483, 415563, 778449, 969647, 2631899, 2908941, 7895697, 18423293, 55269879]

約数ペア:

[(1, 55269879), (3, 18423293), (7, 7895697), (19, 2908941), (21, 2631899), (57, 969647), (71, 778449), (133, 415563), (213, 259483), (399, 138521), (497, 111207), (1349, 40971), (1491, 37069), (1951, 28329), (4047, 13657), (5853, 9443)]