242500629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 391680000

約数和(自身を除く): 149179371

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 4079, 8493, 12237, 19817, 28553, 59451, 77501, 85659, 232503, 542507, 607771, 1627521, 1823313, 4254397, 11547649, 12763191, 34642947, 80833543, 242500629]

約数ペア:

[(1, 242500629), (3, 80833543), (7, 34642947), (19, 12763191), (21, 11547649), (57, 4254397), (133, 1823313), (149, 1627521), (399, 607771), (447, 542507), (1043, 232503), (2831, 85659), (3129, 77501), (4079, 59451), (8493, 28553), (12237, 19817)]