408056706967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2143}}^1\times {\mathrm{5521}}^1$

素因数の和:8063

約数の個数: 32

約数和(自身を含む): 503874990080

約数和(自身を除く): 95818283113

約数列:

[1, 7, 13, 91, 379, 2143, 2653, 4927, 5521, 15001, 27859, 34489, 38647, 71773, 195013, 502411, 812197, 2092459, 5685379, 10558561, 11831503, 14647213, 27201967, 73909927, 82820521, 153809539, 190413769, 1076666773, 4484139637, 31388977459, 58293815281, 408056706967]

約数ペア:

[(1, 408056706967), (7, 58293815281), (13, 31388977459), (91, 4484139637), (379, 1076666773), (2143, 190413769), (2653, 153809539), (4927, 82820521), (5521, 73909927), (15001, 27201967), (27859, 14647213), (34489, 11831503), (38647, 10558561), (71773, 5685379), (195013, 2092459), (502411, 812197)]