83916217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 28979783

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1399, 1463, 3157, 5453, 8569, 9793, 15389, 26581, 57359, 59983, 107723, 186067, 292391, 401513, 630949, 1089821, 2046737, 4416643, 7628747, 11988031, 83916217]

約数ペア:

[(1, 83916217), (7, 11988031), (11, 7628747), (19, 4416643), (41, 2046737), (77, 1089821), (133, 630949), (209, 401513), (287, 292391), (451, 186067), (779, 107723), (1399, 59983), (1463, 57359), (3157, 26581), (5453, 15389), (8569, 9793)]