321552014

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{20899}}^1$

素因数の和:21072

約数の個数: 24

約数和(自身を含む): 564676200

約数和(自身を除く): 243124186

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 15386, 20899, 41798, 146293, 292586, 1024051, 2048102, 3281143, 6562286, 22968001, 45936002, 160776007, 321552014]

約数ペア:

[(1, 321552014), (2, 160776007), (7, 45936002), (14, 22968001), (49, 6562286), (98, 3281143), (157, 2048102), (314, 1024051), (1099, 292586), (2198, 146293), (7693, 41798), (15386, 20899)]