989119439

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{3469}}^1$

素因数の和:3540

約数の個数: 36

約数和(自身を含む): 1312534440

約数和(自身を除く): 323415001

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 529, 539, 1127, 1771, 3469, 3703, 5819, 12397, 24283, 25921, 38159, 40733, 79787, 169981, 267113, 285131, 558509, 877657, 1835101, 1869791, 3909563, 6143599, 12845707, 20186111, 43005193, 89919949, 141302777, 989119439]

約数ペア:

[(1, 989119439), (7, 141302777), (11, 89919949), (23, 43005193), (49, 20186111), (77, 12845707), (161, 6143599), (253, 3909563), (529, 1869791), (539, 1835101), (1127, 877657), (1771, 558509), (3469, 285131), (3703, 267113), (5819, 169981), (12397, 79787), (24283, 40733), (25921, 38159)]