2744521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3153024

約数和(自身を除く): 408503

約数列:

[1, 13, 23, 67, 137, 299, 871, 1541, 1781, 3151, 9179, 20033, 40963, 119327, 211117, 2744521]

約数ペア:

[(1, 2744521), (13, 211117), (23, 119327), (67, 40963), (137, 20033), (299, 9179), (871, 3151), (1541, 1781)]