64139801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 77501760

約数和(自身を除く): 13361959

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 1213, 2299, 2783, 4807, 13343, 23047, 27899, 52877, 146773, 253517, 306889, 530081, 2788687, 3375779, 5830891, 64139801]

約数ペア:

[(1, 64139801), (11, 5830891), (19, 3375779), (23, 2788687), (121, 530081), (209, 306889), (253, 253517), (437, 146773), (1213, 52877), (2299, 27899), (2783, 23047), (4807, 13343)]