2113012979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{885217}}^1$

素因数の和:885266

約数の個数: 16

約数和(自身を含む): 2719389696

約数和(自身を除く): 606376717

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 885217, 6196519, 9737387, 27441727, 68161709, 192092089, 301858997, 2113012979]

約数ペア:

[(1, 2113012979), (7, 301858997), (11, 192092089), (31, 68161709), (77, 27441727), (217, 9737387), (341, 6196519), (2387, 885217)]