202319481

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105871}}^1$

素因数の和:105901

約数の個数: 24

約数和(自身を含む): 337943424

約数和(自身を除く): 135623943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105871, 317613, 741097, 1376323, 2223291, 4128969, 5187679, 9634261, 15563037, 28902783, 67439827, 202319481]

約数ペア:

[(1, 202319481), (3, 67439827), (7, 28902783), (13, 15563037), (21, 9634261), (39, 5187679), (49, 4128969), (91, 2223291), (147, 1376323), (273, 741097), (637, 317613), (1911, 105871)]