890330833

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 1051149312

約数和(自身を除く): 160818479

約数列:

[1, 7, 49, 127, 173, 827, 889, 1211, 5789, 6223, 8477, 21971, 40523, 105029, 143071, 153797, 735203, 1001497, 1076579, 5146421, 7010479, 18170017, 127190119, 890330833]

約数ペア:

[(1, 890330833), (7, 127190119), (49, 18170017), (127, 7010479), (173, 5146421), (827, 1076579), (889, 1001497), (1211, 735203), (5789, 153797), (6223, 143071), (8477, 105029), (21971, 40523)]