61408291

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 72244224

約数和(自身を除く): 10835933

約数列:

[1, 7, 53, 103, 371, 721, 1607, 5459, 11249, 38213, 85171, 165521, 596197, 1158647, 8772613, 61408291]

約数ペア:

[(1, 61408291), (7, 8772613), (53, 1158647), (103, 596197), (371, 165521), (721, 85171), (1607, 38213), (5459, 11249)]