15679530321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3378481}}^1$

素因数の和:3378521

約数の個数: 32

約数和(自身を含む): 27244078848

約数和(自身を除く): 11564548527

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 3378481, 10135443, 23649367, 43920253, 57434177, 70948101, 131760759, 172302531, 307441771, 402039239, 746644301, 922325313, 1206117717, 2239932903, 5226510107, 15679530321]

約数ペア:

[(1, 15679530321), (3, 5226510107), (7, 2239932903), (13, 1206117717), (17, 922325313), (21, 746644301), (39, 402039239), (51, 307441771), (91, 172302531), (119, 131760759), (221, 70948101), (273, 57434177), (357, 43920253), (663, 23649367), (1547, 10135443), (4641, 3378481)]