81910349

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 88776000

約数和(自身を除く): 6865651

約数列:

[1, 19, 59, 89, 821, 1121, 1691, 5251, 15599, 48439, 73069, 99769, 920341, 1388311, 4311071, 81910349]

約数ペア:

[(1, 81910349), (19, 4311071), (59, 1388311), (89, 920341), (821, 99769), (1121, 73069), (1691, 48439), (5251, 15599)]