1947870183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{52973}}^1$

素因数の和:53103

約数の個数: 32

約数和(自身を含む): 3173354496

約数和(自身を除く): 1225484313

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 12257, 36771, 52973, 158919, 370811, 900541, 1112433, 2701623, 5456219, 6303787, 16368657, 18911361, 38193533, 92755723, 114580599, 278267169, 649290061, 1947870183]

約数ペア:

[(1, 1947870183), (3, 649290061), (7, 278267169), (17, 114580599), (21, 92755723), (51, 38193533), (103, 18911361), (119, 16368657), (309, 6303787), (357, 5456219), (721, 2701623), (1751, 1112433), (2163, 900541), (5253, 370811), (12257, 158919), (36771, 52973)]