51147951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 75370176

約数和(自身を除く): 24222225

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 401, 697, 1037, 1203, 2091, 2501, 3111, 6817, 7503, 16441, 20451, 24461, 42517, 49323, 73383, 127551, 279497, 415837, 838491, 1002901, 1247511, 3008703, 17049317, 51147951]

約数ペア:

[(1, 51147951), (3, 17049317), (17, 3008703), (41, 1247511), (51, 1002901), (61, 838491), (123, 415837), (183, 279497), (401, 127551), (697, 73383), (1037, 49323), (1203, 42517), (2091, 24461), (2501, 20451), (3111, 16441), (6817, 7503)]