71304051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 118153728

約数和(自身を除く): 46849677

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2441, 4173, 7323, 9737, 17087, 29211, 31733, 51261, 95199, 222131, 261187, 666393, 783561, 1828309, 3395431, 5484927, 10186293, 23768017, 71304051]

約数ペア:

[(1, 71304051), (3, 23768017), (7, 10186293), (13, 5484927), (21, 3395431), (39, 1828309), (91, 783561), (107, 666393), (273, 261187), (321, 222131), (749, 95199), (1391, 51261), (2247, 31733), (2441, 29211), (4173, 17087), (7323, 9737)]