139784281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1871}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 172343808

約数和(自身を除く): 32559527

約数列:

[1, 7, 13, 91, 821, 1871, 5747, 10673, 13097, 24323, 74711, 170261, 1536091, 10752637, 19969183, 139784281]

約数ペア:

[(1, 139784281), (7, 19969183), (13, 10752637), (91, 1536091), (821, 170261), (1871, 74711), (5747, 24323), (10673, 13097)]