13680457729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{21649}}^1$

素因数の和:22168

約数の個数: 16

約数和(自身を含む): 14618080000

約数和(自身を除く): 937622271

約数列:

[1, 19, 79, 421, 1501, 7999, 21649, 33259, 411331, 631921, 1710271, 9114229, 32495149, 173170351, 720024091, 13680457729]

約数ペア:

[(1, 13680457729), (19, 720024091), (79, 173170351), (421, 32495149), (1501, 9114229), (7999, 1710271), (21649, 631921), (33259, 411331)]