21360086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9613}}^1$

素因数の和:9727

約数の個数: 16

約数和(自身を含む): 35302608

約数和(自身を除く): 13942522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9613, 19226, 105743, 211486, 970913, 1941826, 10680043, 21360086]

約数ペア:

[(1, 21360086), (2, 10680043), (11, 1941826), (22, 970913), (101, 211486), (202, 105743), (1111, 19226), (2222, 9613)]