16616217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 7667943

約数列:

[1, 3, 29, 31, 61, 87, 93, 101, 183, 303, 899, 1769, 1891, 2697, 2929, 3131, 5307, 5673, 6161, 8787, 9393, 18483, 54839, 90799, 164517, 178669, 190991, 272397, 536007, 572973, 5538739, 16616217]

約数ペア:

[(1, 16616217), (3, 5538739), (29, 572973), (31, 536007), (61, 272397), (87, 190991), (93, 178669), (101, 164517), (183, 90799), (303, 54839), (899, 18483), (1769, 9393), (1891, 8787), (2697, 6161), (2929, 5673), (3131, 5307)]