219956079

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{16921}}^1$

素因数の和:17550

約数の個数: 16

約数和(自身を含む): 335732480

約数和(自身を除く): 115776401

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 16921, 50763, 118447, 355341, 10474099, 31422297, 73318693, 219956079]

約数ペア:

[(1, 219956079), (3, 73318693), (7, 31422297), (21, 10474099), (619, 355341), (1857, 118447), (4333, 50763), (12999, 16921)]