9478894321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{12263}}^1$

素因数の和:13920

約数の個数: 16

約数和(自身を含む): 10491312384

約数和(自身を除く): 1012418063

約数列:

[1, 13, 37, 481, 1607, 12263, 20891, 59459, 159419, 453731, 772967, 5898503, 19706641, 256186333, 729145717, 9478894321]

約数ペア:

[(1, 9478894321), (13, 729145717), (37, 256186333), (481, 19706641), (1607, 5898503), (12263, 772967), (20891, 453731), (59459, 159419)]