1327739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 1632000

約数和(自身を除く): 304261

約数列:

[1, 7, 19, 67, 133, 149, 469, 1043, 1273, 2831, 8911, 9983, 19817, 69881, 189677, 1327739]

約数ペア:

[(1, 1327739), (7, 189677), (19, 69881), (67, 19817), (133, 9983), (149, 8911), (469, 2831), (1043, 1273)]