291208327217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1\times {\mathrm{261761}}^1$

素因数の和:263920

約数の個数: 16

約数和(自身を含む): 318436614144

約数和(自身を除く): 27228286927

約数列:

[1, 17, 31, 527, 2111, 35887, 65441, 261761, 1112497, 4449937, 8114591, 137948047, 552577471, 9393817007, 17129901601, 291208327217]

約数ペア:

[(1, 291208327217), (17, 17129901601), (31, 9393817007), (527, 552577471), (2111, 137948047), (35887, 8114591), (65441, 4449937), (261761, 1112497)]