61321999

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 65387520

約数和(自身を除く): 4065521

約数列:

[1, 31, 43, 179, 257, 1333, 5549, 7697, 7967, 11051, 46003, 238607, 342581, 1426093, 1978129, 61321999]

約数ペア:

[(1, 61321999), (31, 1978129), (43, 1426093), (179, 342581), (257, 238607), (1333, 46003), (5549, 11051), (7697, 7967)]