66398407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 72645760

約数和(自身を除く): 6247353

約数列:

[1, 19, 43, 67, 817, 1213, 1273, 2881, 23047, 52159, 54739, 81271, 991021, 1544149, 3494653, 66398407]

約数ペア:

[(1, 66398407), (19, 3494653), (43, 1544149), (67, 991021), (817, 81271), (1213, 54739), (1273, 52159), (2881, 23047)]