2021668299

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{196871}}^1$

素因数の和:197047

約数の個数: 24

約数和(自身を含む): 3357848832

約数和(自身を除く): 1336180533

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 196871, 590613, 1378097, 1771839, 4134291, 12402873, 32089973, 96269919, 224629811, 288809757, 673889433, 2021668299]

約数ペア:

[(1, 2021668299), (3, 673889433), (7, 288809757), (9, 224629811), (21, 96269919), (63, 32089973), (163, 12402873), (489, 4134291), (1141, 1771839), (1467, 1378097), (3423, 590613), (10269, 196871)]