223371213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 338214912

約数和(自身を除く): 114843699

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 3931, 4371, 11793, 18941, 51103, 56823, 121861, 153309, 184757, 365583, 554271, 1584193, 2401841, 4752579, 5727467, 7205523, 17182401, 74457071, 223371213]

約数ペア:

[(1, 223371213), (3, 74457071), (13, 17182401), (31, 7205523), (39, 5727467), (47, 4752579), (93, 2401841), (141, 1584193), (403, 554271), (611, 365583), (1209, 184757), (1457, 153309), (1833, 121861), (3931, 56823), (4371, 51103), (11793, 18941)]