31966613

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 8986987

約数列:

[1, 7, 17, 29, 59, 119, 157, 203, 413, 493, 1003, 1099, 1711, 2669, 3451, 4553, 7021, 9263, 11977, 18683, 29087, 31871, 64841, 77401, 157471, 203609, 268627, 541807, 1102297, 1880389, 4566659, 31966613]

約数ペア:

[(1, 31966613), (7, 4566659), (17, 1880389), (29, 1102297), (59, 541807), (119, 268627), (157, 203609), (203, 157471), (413, 77401), (493, 64841), (1003, 31871), (1099, 29087), (1711, 18683), (2669, 11977), (3451, 9263), (4553, 7021)]