1291230273

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{126703}}^1$

素因数の和:126828

約数の個数: 16

約数和(自身を含む): 1783992320

約数和(自身を除く): 492762047

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 126703, 380109, 5448229, 10009537, 16344687, 30028611, 430410091, 1291230273]

約数ペア:

[(1, 1291230273), (3, 430410091), (43, 30028611), (79, 16344687), (129, 10009537), (237, 5448229), (3397, 380109), (10191, 126703)]