269920469

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 339181920

約数和(自身を除く): 69261451

約数列:

[1, 7, 13, 49, 91, 637, 643, 659, 4501, 4613, 8359, 8567, 31507, 32291, 58513, 59969, 409591, 419783, 423737, 2966159, 5508581, 20763113, 38560067, 269920469]

約数ペア:

[(1, 269920469), (7, 38560067), (13, 20763113), (49, 5508581), (91, 2966159), (637, 423737), (643, 419783), (659, 409591), (4501, 59969), (4613, 58513), (8359, 32291), (8567, 31507)]