21414843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 33110480

約数和(自身を除く): 11695637

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2053, 3477, 6159, 10431, 18477, 39007, 117021, 125233, 351063, 375699, 1127097, 2379427, 7138281, 21414843]

約数ペア:

[(1, 21414843), (3, 7138281), (9, 2379427), (19, 1127097), (57, 375699), (61, 351063), (171, 125233), (183, 117021), (549, 39007), (1159, 18477), (2053, 10431), (3477, 6159)]