81361201

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 89046864

約数和(自身を除く): 7685663

約数列:

[1, 17, 53, 73, 901, 1237, 1241, 3869, 21029, 65561, 65773, 90301, 1114537, 1535117, 4785953, 81361201]

約数ペア:

[(1, 81361201), (17, 4785953), (53, 1535117), (73, 1114537), (901, 90301), (1237, 65773), (1241, 65561), (3869, 21029)]