2148055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 3173184

約数和(自身を除く): 1025129

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4721, 23605, 33047, 61373, 165235, 306865, 429611, 2148055]

約数ペア:

[(1, 2148055), (5, 429611), (7, 306865), (13, 165235), (35, 61373), (65, 33047), (91, 23605), (455, 4721)]