21640201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 25809408

約数和(自身を除く): 4169207

約数列:

[1, 11, 17, 31, 187, 341, 527, 3733, 5797, 41063, 63461, 115723, 698071, 1272953, 1967291, 21640201]

約数ペア:

[(1, 21640201), (11, 1967291), (17, 1272953), (31, 698071), (187, 115723), (341, 63461), (527, 41063), (3733, 5797)]