13894491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 8362149

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1103, 3309, 4199, 12597, 14339, 18751, 20957, 43017, 56253, 62871, 243763, 272441, 356269, 731289, 817323, 1068807, 4631497, 13894491]

約数ペア:

[(1, 13894491), (3, 4631497), (13, 1068807), (17, 817323), (19, 731289), (39, 356269), (51, 272441), (57, 243763), (221, 62871), (247, 56253), (323, 43017), (663, 20957), (741, 18751), (969, 14339), (1103, 12597), (3309, 4199)]