161985909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{17401}}^1$

素因数の和:17540

約数の個数: 16

約数和(自身を含む): 225529920

約数和(自身を除く): 63544011

約数列:

[1, 3, 29, 87, 107, 321, 3103, 9309, 17401, 52203, 504629, 1513887, 1861907, 5585721, 53995303, 161985909]

約数ペア:

[(1, 161985909), (3, 53995303), (29, 5585721), (87, 1861907), (107, 1513887), (321, 504629), (3103, 52203), (9309, 17401)]