15691139457

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1\times {\mathrm{7937}}^1$

素因数の和:9997

約数の個数: 32

約数和(自身を含む): 24434307072

約数和(自身を除く): 8743167615

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2003, 6009, 7937, 14021, 23811, 42063, 55559, 94141, 166677, 282423, 373039, 658987, 1119117, 1976961, 2611273, 7833819, 15897811, 47693433, 111284677, 333854031, 747197117, 2241591351, 5230379819, 15691139457]

約数ペア:

[(1, 15691139457), (3, 5230379819), (7, 2241591351), (21, 747197117), (47, 333854031), (141, 111284677), (329, 47693433), (987, 15897811), (2003, 7833819), (6009, 2611273), (7937, 1976961), (14021, 1119117), (23811, 658987), (42063, 373039), (55559, 282423), (94141, 166677)]