4967781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 8429568

約数和(自身を除く): 3461787

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 587, 651, 1209, 1761, 2821, 4109, 7631, 8463, 12327, 18197, 22893, 53417, 54591, 127379, 160251, 236561, 382137, 709683, 1655927, 4967781]

約数ペア:

[(1, 4967781), (3, 1655927), (7, 709683), (13, 382137), (21, 236561), (31, 160251), (39, 127379), (91, 54591), (93, 53417), (217, 22893), (273, 18197), (403, 12327), (587, 8463), (651, 7631), (1209, 4109), (1761, 2821)]