3847921

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 5006880

約数和(自身を除く): 1158959

約数列:

[1, 7, 11, 49, 59, 77, 121, 413, 539, 649, 847, 1331, 2891, 4543, 5929, 7139, 9317, 31801, 49973, 65219, 78529, 349811, 549703, 3847921]

約数ペア:

[(1, 3847921), (7, 549703), (11, 349811), (49, 78529), (59, 65219), (77, 49973), (121, 31801), (413, 9317), (539, 7139), (649, 5929), (847, 4543), (1331, 2891)]