2850393

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 1939623

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 197, 273, 371, 591, 689, 1113, 1379, 2067, 2561, 4137, 4823, 7683, 10441, 14469, 17927, 31323, 53781, 73087, 135733, 219261, 407199, 950131, 2850393]

約数ペア:

[(1, 2850393), (3, 950131), (7, 407199), (13, 219261), (21, 135733), (39, 73087), (53, 53781), (91, 31323), (159, 17927), (197, 14469), (273, 10441), (371, 7683), (591, 4823), (689, 4137), (1113, 2561), (1379, 2067)]