7663641

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 10511424

約数和(自身を除く): 2847783

約数列:

[1, 3, 53, 157, 159, 307, 471, 921, 8321, 16271, 24963, 48199, 48813, 144597, 2554547, 7663641]

約数ペア:

[(1, 7663641), (3, 2554547), (53, 144597), (157, 48813), (159, 48199), (307, 24963), (471, 16271), (921, 8321)]