772863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 1344000

約数和(自身を除く): 571137

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 149, 247, 273, 399, 447, 741, 1043, 1729, 1937, 2831, 3129, 5187, 5811, 8493, 13559, 19817, 36803, 40677, 59451, 110409, 257621, 772863]

約数ペア:

[(1, 772863), (3, 257621), (7, 110409), (13, 59451), (19, 40677), (21, 36803), (39, 19817), (57, 13559), (91, 8493), (133, 5811), (149, 5187), (247, 3129), (273, 2831), (399, 1937), (447, 1729), (741, 1043)]