21607223037

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{8689}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 30337971840

約数和(自身を除く): 8730748803

約数列:

[1, 3, 37, 43, 111, 129, 521, 1563, 1591, 4773, 8689, 19277, 22403, 26067, 57831, 67209, 321493, 373627, 828911, 964479, 1120881, 2486733, 4526969, 13580907, 13824199, 41472597, 167497853, 194659667, 502493559, 583979001, 7202407679, 21607223037]

約数ペア:

[(1, 21607223037), (3, 7202407679), (37, 583979001), (43, 502493559), (111, 194659667), (129, 167497853), (521, 41472597), (1563, 13824199), (1591, 13580907), (4773, 4526969), (8689, 2486733), (19277, 1120881), (22403, 964479), (26067, 828911), (57831, 373627), (67209, 321493)]