490622209

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 621307904

約数和(自身を除く): 130685695

約数列:

[1, 7, 11, 77, 121, 127, 847, 889, 1397, 4561, 9779, 15367, 31927, 50171, 107569, 351197, 551881, 579247, 3863167, 4054729, 6371717, 44602019, 70088887, 490622209]

約数ペア:

[(1, 490622209), (7, 70088887), (11, 44602019), (77, 6371717), (121, 4054729), (127, 3863167), (847, 579247), (889, 551881), (1397, 351197), (4561, 107569), (9779, 50171), (15367, 31927)]