216504001

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9509

約数の個数: 16

約数和(自身を含む): 256278400

約数和(自身を除く): 39774399

約数列:

[1, 7, 49, 67, 343, 469, 3283, 9421, 22981, 65947, 461629, 631207, 3231403, 4418449, 30929143, 216504001]

約数ペア:

[(1, 216504001), (7, 30929143), (49, 4418449), (67, 3231403), (343, 631207), (469, 461629), (3283, 65947), (9421, 22981)]