219953661

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{4967}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 304041600

約数和(自身を除く): 84087939

約数列:

[1, 3, 29, 87, 509, 1527, 4967, 14761, 14901, 44283, 144043, 432129, 2528203, 7584609, 73317887, 219953661]

約数ペア:

[(1, 219953661), (3, 73317887), (29, 7584609), (87, 2528203), (509, 432129), (1527, 144043), (4967, 44283), (14761, 14901)]