221342303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{6521}}^1$

素因数の和:6914

約数の個数: 16

約数和(自身を含む): 273193536

約数和(自身を除く): 51851233

約数列:

[1, 7, 13, 91, 373, 2611, 4849, 6521, 33943, 45647, 84773, 593411, 2432333, 17026331, 31620329, 221342303]

約数ペア:

[(1, 221342303), (7, 31620329), (13, 17026331), (91, 2432333), (373, 593411), (2611, 84773), (4849, 45647), (6521, 33943)]