1520668831

素因数分解:

${\mathrm{11}}^3\times {\mathrm{601}}^1\times {\mathrm{1901}}^1$

素因数の和:2535

約数の個数: 16

約数和(自身を含む): 1676285856

約数和(自身を除く): 155617025

約数列:

[1, 11, 121, 601, 1331, 1901, 6611, 20911, 72721, 230021, 799931, 1142501, 2530231, 12567511, 138242621, 1520668831]

約数ペア:

[(1, 1520668831), (11, 138242621), (121, 12567511), (601, 2530231), (1331, 1142501), (1901, 799931), (6611, 230021), (20911, 72721)]