3993691681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811561}}^1$

素因数の和:811624

約数の個数: 16

約数和(自身を含む): 4934296960

約数和(自身を除く): 940605279

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 811561, 5680927, 15419659, 30027757, 107937613, 210194299, 570527383, 3993691681]

約数ペア:

[(1, 3993691681), (7, 570527383), (19, 210194299), (37, 107937613), (133, 30027757), (259, 15419659), (703, 5680927), (4921, 811561)]