21434061

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 31715712

約数和(自身を除く): 10281651

約数列:

[1, 3, 11, 33, 121, 137, 363, 411, 431, 1293, 1507, 4521, 4741, 14223, 16577, 49731, 52151, 59047, 156453, 177141, 649517, 1948551, 7144687, 21434061]

約数ペア:

[(1, 21434061), (3, 7144687), (11, 1948551), (33, 649517), (121, 177141), (137, 156453), (363, 59047), (411, 52151), (431, 49731), (1293, 16577), (1507, 14223), (4521, 4741)]