1264037887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1\times {\mathrm{3331}}^1$

素因数の和:5718

約数の個数: 16

約数和(自身を含む): 1508516352

約数和(自身を除く): 244478465

約数列:

[1, 7, 23, 161, 2357, 3331, 16499, 23317, 54211, 76613, 379477, 536291, 7851167, 54958169, 180576841, 1264037887]

約数ペア:

[(1, 1264037887), (7, 180576841), (23, 54958169), (161, 7851167), (2357, 536291), (3331, 379477), (16499, 76613), (23317, 54211)]