21270106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6798

約数の個数: 24

約数和(自身を含む): 37772532

約数和(自身を除く): 16502426

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6761, 13522, 74371, 87893, 148742, 175786, 818081, 966823, 1636162, 1933646, 10635053, 21270106]

約数ペア:

[(1, 21270106), (2, 10635053), (11, 1933646), (13, 1636162), (22, 966823), (26, 818081), (121, 175786), (143, 148742), (242, 87893), (286, 74371), (1573, 13522), (3146, 6761)]