381415791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{111623}}^1$

素因数の和:111710

約数の個数: 16

約数和(自身を含む): 546511104

約数和(自身を除く): 165095313

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 111623, 334869, 1897591, 5692773, 7478741, 22436223, 127138597, 381415791]

約数ペア:

[(1, 381415791), (3, 127138597), (17, 22436223), (51, 7478741), (67, 5692773), (201, 1897591), (1139, 334869), (3417, 111623)]