985220411

素因数分解:

$7^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 1159787664

約数和(自身を除く): 174567253

約数列:

[1, 7, 49, 163, 293, 421, 1141, 2051, 2947, 7987, 14357, 20629, 47759, 68623, 123353, 334313, 480361, 863471, 2340191, 3362527, 6044297, 20106539, 140745773, 985220411]

約数ペア:

[(1, 985220411), (7, 140745773), (49, 20106539), (163, 6044297), (293, 3362527), (421, 2340191), (1141, 863471), (2051, 480361), (2947, 334313), (7987, 123353), (14357, 68623), (20629, 47759)]