203426431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 223110720

約数和(自身を除く): 19684289

約数列:

[1, 13, 71, 433, 509, 923, 5629, 6617, 30743, 36139, 220397, 399659, 469807, 2865161, 15648187, 203426431]

約数ペア:

[(1, 203426431), (13, 15648187), (71, 2865161), (433, 469807), (509, 399659), (923, 220397), (5629, 36139), (6617, 30743)]