90447049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 119669760

約数和(自身を除く): 29222711

約数列:

[1, 7, 11, 19, 77, 133, 209, 211, 293, 1463, 1477, 2051, 2321, 3223, 4009, 5567, 16247, 22561, 28063, 38969, 44099, 61237, 61823, 308693, 428659, 432761, 680053, 1174637, 4760371, 8222459, 12921007, 90447049]

約数ペア:

[(1, 90447049), (7, 12921007), (11, 8222459), (19, 4760371), (77, 1174637), (133, 680053), (209, 432761), (211, 428659), (293, 308693), (1463, 61823), (1477, 61237), (2051, 44099), (2321, 38969), (3223, 28063), (4009, 22561), (5567, 16247)]