61212921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264991}}^1$

素因数の和:265012

約数の個数: 16

約数和(自身を含む): 101756928

約数和(自身を除く): 40544007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 264991, 794973, 1854937, 2914901, 5564811, 8744703, 20404307, 61212921]

約数ペア:

[(1, 61212921), (3, 20404307), (7, 8744703), (11, 5564811), (21, 2914901), (33, 1854937), (77, 794973), (231, 264991)]