2745861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 3916800

約数和(自身を除く): 1170939

約数列:

[1, 3, 19, 57, 67, 201, 719, 1273, 2157, 3819, 13661, 40983, 48173, 144519, 915287, 2745861]

約数ペア:

[(1, 2745861), (3, 915287), (19, 144519), (57, 48173), (67, 40983), (201, 13661), (719, 3819), (1273, 2157)]