57142218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1360529}}^1$

素因数の和:1360541

約数の個数: 16

約数和(自身を含む): 130610880

約数和(自身を除く): 73468662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1360529, 2721058, 4081587, 8163174, 9523703, 19047406, 28571109, 57142218]

約数ペア:

[(1, 57142218), (2, 28571109), (3, 19047406), (6, 9523703), (7, 8163174), (14, 4081587), (21, 2721058), (42, 1360529)]