244640739

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 385150464

約数和(自身を除く): 140509725

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 1113, 1533, 3011, 3869, 9033, 11607, 21077, 27083, 63231, 81249, 159583, 219803, 478749, 659409, 1117081, 1538621, 3351243, 4615863, 11649559, 34948677, 81546913, 244640739]

約数ペア:

[(1, 244640739), (3, 81546913), (7, 34948677), (21, 11649559), (53, 4615863), (73, 3351243), (159, 1538621), (219, 1117081), (371, 659409), (511, 478749), (1113, 219803), (1533, 159583), (3011, 81249), (3869, 63231), (9033, 27083), (11607, 21077)]