2011305821

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1\times {\mathrm{5521}}^1$

素因数の和:6332

約数の個数: 16

約数和(自身を含む): 2334613248

約数和(自身を除く): 323307427

約数列:

[1, 7, 71, 497, 733, 5131, 5521, 38647, 52043, 364301, 391991, 2743937, 4046893, 28328251, 287329403, 2011305821]

約数ペア:

[(1, 2011305821), (7, 287329403), (71, 28328251), (497, 4046893), (733, 2743937), (5131, 391991), (5521, 364301), (38647, 52043)]