66879601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 72264960

約数和(自身を除く): 5385359

約数列:

[1, 19, 67, 107, 491, 1273, 2033, 7169, 9329, 32897, 52537, 136211, 625043, 998203, 3519979, 66879601]

約数ペア:

[(1, 66879601), (19, 3519979), (67, 998203), (107, 625043), (491, 136211), (1273, 52537), (2033, 32897), (7169, 9329)]