207866659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 280465920

約数和(自身を除く): 72599261

約数列:

[1, 7, 11, 13, 77, 91, 143, 281, 739, 1001, 1967, 3091, 3653, 5173, 8129, 9607, 21637, 25571, 40183, 56903, 67249, 105677, 207659, 281281, 739739, 1453613, 2284249, 2699567, 15989743, 18896969, 29695237, 207866659]

約数ペア:

[(1, 207866659), (7, 29695237), (11, 18896969), (13, 15989743), (77, 2699567), (91, 2284249), (143, 1453613), (281, 739739), (739, 281281), (1001, 207659), (1967, 105677), (3091, 67249), (3653, 56903), (5173, 40183), (8129, 25571), (9607, 21637)]