11131516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 21710920

約数和(自身を除く): 10579404

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 211, 218, 242, 422, 436, 484, 844, 1199, 2321, 2398, 4642, 4796, 9284, 13189, 22999, 25531, 26378, 45998, 51062, 52756, 91996, 102124, 252989, 505978, 1011956, 2782879, 5565758, 11131516]

約数ペア:

[(1, 11131516), (2, 5565758), (4, 2782879), (11, 1011956), (22, 505978), (44, 252989), (109, 102124), (121, 91996), (211, 52756), (218, 51062), (242, 45998), (422, 26378), (436, 25531), (484, 22999), (844, 13189), (1199, 9284), (2321, 4796), (2398, 4642)]