88780321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 104025600

約数和(自身を除く): 15245279

約数列:

[1, 7, 47, 329, 449, 601, 3143, 4207, 21103, 28247, 147721, 197729, 269849, 1888943, 12682903, 88780321]

約数ペア:

[(1, 88780321), (7, 12682903), (47, 1888943), (329, 269849), (449, 197729), (601, 147721), (3143, 28247), (4207, 21103)]