149738169

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{23689}}^1$

素因数の和:23749

約数の個数: 24

約数和(自身を含む): 237658080

約数和(自身を除く): 87919911

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 23689, 71067, 165823, 497469, 1018627, 1160761, 3055881, 3482283, 7130389, 21391167, 49912723, 149738169]

約数ペア:

[(1, 149738169), (3, 49912723), (7, 21391167), (21, 7130389), (43, 3482283), (49, 3055881), (129, 1160761), (147, 1018627), (301, 497469), (903, 165823), (2107, 71067), (6321, 23689)]