308994049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 388258920

約数和(自身を除く): 79264871

約数列:

[1, 7, 13, 49, 91, 509, 637, 953, 3563, 6617, 6671, 12389, 24941, 46319, 46697, 86723, 324233, 485077, 607061, 3395539, 6306001, 23768773, 44142007, 308994049]

約数ペア:

[(1, 308994049), (7, 44142007), (13, 23768773), (49, 6306001), (91, 3395539), (509, 607061), (637, 485077), (953, 324233), (3563, 86723), (6617, 46697), (6671, 46319), (12389, 24941)]