49451997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 80953344

約数和(自身を除く): 31501347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 1951, 3621, 5853, 8449, 13657, 25347, 33167, 40971, 99501, 138521, 232169, 415563, 696507, 969647, 2354857, 2908941, 7064571, 16483999, 49451997]

約数ペア:

[(1, 49451997), (3, 16483999), (7, 7064571), (17, 2908941), (21, 2354857), (51, 969647), (71, 696507), (119, 415563), (213, 232169), (357, 138521), (497, 99501), (1207, 40971), (1491, 33167), (1951, 25347), (3621, 13657), (5853, 8449)]