21081346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6738

約数の個数: 24

約数和(自身を含む): 37437372

約数和(自身を除く): 16356026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6701, 13402, 73711, 87113, 147422, 174226, 810821, 958243, 1621642, 1916486, 10540673, 21081346]

約数ペア:

[(1, 21081346), (2, 10540673), (11, 1916486), (13, 1621642), (22, 958243), (26, 810821), (121, 174226), (143, 147422), (242, 87113), (286, 73711), (1573, 13402), (3146, 6701)]