2471315

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1330285

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 131, 245, 343, 385, 539, 655, 917, 1441, 1715, 2695, 3773, 4585, 6419, 7205, 10087, 18865, 32095, 44933, 50435, 70609, 224665, 353045, 494263, 2471315]

約数ペア:

[(1, 2471315), (5, 494263), (7, 353045), (11, 224665), (35, 70609), (49, 50435), (55, 44933), (77, 32095), (131, 18865), (245, 10087), (343, 7205), (385, 6419), (539, 4585), (655, 3773), (917, 2695), (1441, 1715)]