2013161997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{86287}}^1$

素因数の和:86409

約数の個数: 32

約数和(自身を含む): 3379728384

約数和(自身を除く): 1366566387

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 23331, 86287, 258861, 604009, 949157, 1812027, 2847471, 6644099, 8714987, 19932297, 26144961, 61004909, 95864857, 183014727, 287594571, 671053999, 2013161997]

約数ペア:

[(1, 2013161997), (3, 671053999), (7, 287594571), (11, 183014727), (21, 95864857), (33, 61004909), (77, 26144961), (101, 19932297), (231, 8714987), (303, 6644099), (707, 2847471), (1111, 1812027), (2121, 949157), (3333, 604009), (7777, 258861), (23331, 86287)]