51365379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 78507520

約数和(自身を除く): 27142141

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 673, 741, 1339, 1957, 2019, 4017, 5871, 8749, 12787, 25441, 26247, 38361, 69319, 76323, 166231, 207957, 498693, 901147, 1317061, 2703441, 3951183, 17121793, 51365379]

約数ペア:

[(1, 51365379), (3, 17121793), (13, 3951183), (19, 2703441), (39, 1317061), (57, 901147), (103, 498693), (247, 207957), (309, 166231), (673, 76323), (741, 69319), (1339, 38361), (1957, 26247), (2019, 25441), (4017, 12787), (5871, 8749)]