13361277

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 18230400

約数和(自身を除く): 4869123

約数列:

[1, 3, 71, 149, 213, 421, 447, 1263, 10579, 29891, 31737, 62729, 89673, 188187, 4453759, 13361277]

約数ペア:

[(1, 13361277), (3, 4453759), (71, 188187), (149, 89673), (213, 62729), (421, 31737), (447, 29891), (1263, 10579)]