13219917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4673}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 18845568

約数和(自身を除く): 5625651

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 4673, 14019, 107479, 191593, 322437, 574779, 4406639, 13219917]

約数ペア:

[(1, 13219917), (3, 4406639), (23, 574779), (41, 322437), (69, 191593), (123, 107479), (943, 14019), (2829, 4673)]