21496211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 3542509

約数列:

[1, 11, 17, 139, 187, 827, 1529, 2363, 9097, 14059, 25993, 114953, 154649, 1264483, 1954201, 21496211]

約数ペア:

[(1, 21496211), (11, 1954201), (17, 1264483), (139, 154649), (187, 114953), (827, 25993), (1529, 14059), (2363, 9097)]