31447059

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 20185581

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 1493, 3009, 4479, 7021, 10451, 21063, 25381, 31353, 76143, 88087, 177667, 264261, 533001, 616609, 1497479, 1849827, 4492437, 10482353, 31447059]

約数ペア:

[(1, 31447059), (3, 10482353), (7, 4492437), (17, 1849827), (21, 1497479), (51, 616609), (59, 533001), (119, 264261), (177, 177667), (357, 88087), (413, 76143), (1003, 31353), (1239, 25381), (1493, 21063), (3009, 10451), (4479, 7021)]