201611990783

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{11981}}^1\times {\mathrm{39409}}^1$

素因数の和:51458

約数の個数: 16

約数和(自身を含む): 234216467520

約数和(自身を除く): 32604476737

約数列:

[1, 7, 61, 427, 11981, 39409, 83867, 275863, 730841, 2403949, 5115887, 16827643, 472159229, 3305114603, 28801712969, 201611990783]

約数ペア:

[(1, 201611990783), (7, 28801712969), (61, 3305114603), (427, 472159229), (11981, 16827643), (39409, 5115887), (83867, 2403949), (275863, 730841)]