65031477

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 109035072

約数和(自身を除く): 44003595

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 491, 833, 901, 1113, 1473, 2499, 2597, 2703, 3437, 6307, 7791, 8347, 10311, 18921, 24059, 25041, 26023, 44149, 58429, 72177, 78069, 132447, 175287, 182161, 409003, 442391, 546483, 1227009, 1275127, 1327173, 3096737, 3825381, 9290211, 21677159, 65031477]

約数ペア:

[(1, 65031477), (3, 21677159), (7, 9290211), (17, 3825381), (21, 3096737), (49, 1327173), (51, 1275127), (53, 1227009), (119, 546483), (147, 442391), (159, 409003), (357, 182161), (371, 175287), (491, 132447), (833, 78069), (901, 72177), (1113, 58429), (1473, 44149), (2499, 26023), (2597, 25041), (2703, 24059), (3437, 18921), (6307, 10311), (7791, 8347)]