12127409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 14773248

約数和(自身を除く): 2645839

約数列:

[1, 7, 17, 119, 223, 457, 1561, 3199, 3791, 7769, 26537, 54383, 101911, 713377, 1732487, 12127409]

約数ペア:

[(1, 12127409), (7, 1732487), (17, 713377), (119, 101911), (223, 54383), (457, 26537), (1561, 7769), (3199, 3791)]