31668819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 52276224

約数和(自身を除く): 20607405

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 373, 933, 1119, 2177, 2611, 4043, 4849, 6531, 7833, 12129, 14547, 28301, 33943, 84903, 101829, 116003, 348009, 812021, 1508039, 2436063, 4524117, 10556273, 31668819]

約数ペア:

[(1, 31668819), (3, 10556273), (7, 4524117), (13, 2436063), (21, 1508039), (39, 812021), (91, 348009), (273, 116003), (311, 101829), (373, 84903), (933, 33943), (1119, 28301), (2177, 14547), (2611, 12129), (4043, 7833), (4849, 6531)]