13395921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57991}}^1$

素因数の和:58012

約数の個数: 16

約数和(自身を含む): 22268928

約数和(自身を除く): 8873007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 57991, 173973, 405937, 637901, 1217811, 1913703, 4465307, 13395921]

約数ペア:

[(1, 13395921), (3, 4465307), (7, 1913703), (11, 1217811), (21, 637901), (33, 405937), (77, 173973), (231, 57991)]