53428689

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 78998400

約数和(自身を除く): 25569711

約数列:

[1, 3, 9, 59, 177, 239, 421, 531, 717, 1263, 2151, 3789, 14101, 24839, 42303, 74517, 100619, 126909, 223551, 301857, 905571, 5936521, 17809563, 53428689]

約数ペア:

[(1, 53428689), (3, 17809563), (9, 5936521), (59, 905571), (177, 301857), (239, 223551), (421, 126909), (531, 100619), (717, 74517), (1263, 42303), (2151, 24839), (3789, 14101)]