2021061154

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 3598009632

約数和(自身を除く): 1576948478

約数列:

[1, 2, 7, 14, 49, 97, 98, 107, 194, 214, 679, 749, 1358, 1498, 1987, 3974, 4753, 5243, 9506, 10379, 10486, 13909, 20758, 27818, 72653, 97363, 145306, 192739, 194726, 212609, 385478, 425218, 508571, 1017142, 1349173, 1488263, 2698346, 2976526, 9444211, 10417841, 18888422, 20623073, 20835682, 41246146, 144361511, 288723022, 1010530577, 2021061154]

約数ペア:

[(1, 2021061154), (2, 1010530577), (7, 288723022), (14, 144361511), (49, 41246146), (97, 20835682), (98, 20623073), (107, 18888422), (194, 10417841), (214, 9444211), (679, 2976526), (749, 2698346), (1358, 1488263), (1498, 1349173), (1987, 1017142), (3974, 508571), (4753, 425218), (5243, 385478), (9506, 212609), (10379, 194726), (10486, 192739), (13909, 145306), (20758, 97363), (27818, 72653)]