138844153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19697}}^1$

素因数の和:19776

約数の個数: 16

約数和(自身を含む): 170190720

約数和(自身を除く): 31346567

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 19697, 137879, 374243, 1043941, 2619701, 7307587, 19834879, 138844153]

約数ペア:

[(1, 138844153), (7, 19834879), (19, 7307587), (53, 2619701), (133, 1043941), (371, 374243), (1007, 137879), (7049, 19697)]