161207719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 177465600

約数和(自身を除く): 16257881

約数列:

[1, 17, 31, 149, 527, 2053, 2533, 4619, 34901, 63643, 78523, 305897, 1081931, 5200249, 9482807, 161207719]

約数ペア:

[(1, 161207719), (17, 9482807), (31, 5200249), (149, 1081931), (527, 305897), (2053, 78523), (2533, 63643), (4619, 34901)]