201319930245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{273904667}}^1$

素因数の和:273904689

約数の個数: 24

約数和(自身を含む): 374701585824

約数和(自身を除く): 173381655579

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 273904667, 821714001, 1369523335, 1917332669, 4108570005, 5751998007, 9586663345, 13421328683, 28759990035, 40263986049, 67106643415, 201319930245]

約数ペア:

[(1, 201319930245), (3, 67106643415), (5, 40263986049), (7, 28759990035), (15, 13421328683), (21, 9586663345), (35, 5751998007), (49, 4108570005), (105, 1917332669), (147, 1369523335), (245, 821714001), (735, 273904667)]