29371209

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19699}}^1$

素因数の和:19780

約数の個数: 16

約数和(自身を含む): 45388800

約数和(自身を除く): 16017591

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 19699, 59097, 137893, 413679, 1398629, 4195887, 9790403, 29371209]

約数ペア:

[(1, 29371209), (3, 9790403), (7, 4195887), (21, 1398629), (71, 413679), (213, 137893), (497, 59097), (1491, 19699)]