21313526081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1\times {\mathrm{7723}}^1$

素因数の和:9080

約数の個数: 16

約数和(自身を含む): 22490557824

約数和(自身を除く): 1177031743

約数列:

[1, 23, 97, 1237, 2231, 7723, 28451, 119989, 177629, 749131, 2759747, 9553351, 17230013, 219727073, 926675047, 21313526081]

約数ペア:

[(1, 21313526081), (23, 926675047), (97, 219727073), (1237, 17230013), (2231, 9553351), (7723, 2759747), (28451, 749131), (119989, 177629)]