16422441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 26726400

約数和(自身を除く): 10303959

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 521, 553, 1501, 1563, 1659, 3647, 4503, 9899, 10507, 10941, 29697, 31521, 41159, 69293, 123477, 207879, 288113, 782021, 864339, 2346063, 5474147, 16422441]

約数ペア:

[(1, 16422441), (3, 5474147), (7, 2346063), (19, 864339), (21, 782021), (57, 288113), (79, 207879), (133, 123477), (237, 69293), (399, 41159), (521, 31521), (553, 29697), (1501, 10941), (1563, 10507), (1659, 9899), (3647, 4503)]