13245012011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{55009}}^1$

素因数の和:55139

約数の個数: 32

約数和(自身を含む): 17110310400

約数和(自身を除く): 3865298389

約数列:

[1, 7, 11, 53, 59, 77, 371, 413, 583, 649, 3127, 4081, 4543, 21889, 34397, 55009, 240779, 385063, 605099, 2915477, 3245531, 4235693, 20408339, 22718717, 32070247, 35700841, 172013143, 224491729, 249905887, 1204092001, 1892144573, 13245012011]

約数ペア:

[(1, 13245012011), (7, 1892144573), (11, 1204092001), (53, 249905887), (59, 224491729), (77, 172013143), (371, 35700841), (413, 32070247), (583, 22718717), (649, 20408339), (3127, 4235693), (4081, 3245531), (4543, 2915477), (21889, 605099), (34397, 385063), (55009, 240779)]