21734193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18024

約数の個数: 16

約数和(自身を含む): 32216576

約数和(自身を除く): 10482383

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17977, 53931, 233701, 557287, 701103, 1671861, 7244731, 21734193]

約数ペア:

[(1, 21734193), (3, 7244731), (13, 1671861), (31, 701103), (39, 557287), (93, 233701), (403, 53931), (1209, 17977)]