219310559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6481}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 250464480

約数和(自身を除く): 31153921

約数列:

[1, 13, 19, 137, 247, 1781, 2603, 6481, 33839, 84253, 123139, 887897, 1600807, 11542661, 16870043, 219310559]

約数ペア:

[(1, 219310559), (13, 16870043), (19, 11542661), (137, 1600807), (247, 887897), (1781, 123139), (2603, 84253), (6481, 33839)]