2801253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 4759552

約数和(自身を除く): 1958299

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 331, 403, 651, 993, 1209, 2317, 2821, 4303, 6951, 8463, 10261, 12909, 30121, 30783, 71827, 90363, 133393, 215481, 400179, 933751, 2801253]

約数ペア:

[(1, 2801253), (3, 933751), (7, 400179), (13, 215481), (21, 133393), (31, 90363), (39, 71827), (91, 30783), (93, 30121), (217, 12909), (273, 10261), (331, 8463), (403, 6951), (651, 4303), (993, 2821), (1209, 2317)]