1408209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 2069760

約数和(自身を除く): 661551

約数列:

[1, 3, 11, 33, 139, 307, 417, 921, 1529, 3377, 4587, 10131, 42673, 128019, 469403, 1408209]

約数ペア:

[(1, 1408209), (3, 469403), (11, 128019), (33, 42673), (139, 10131), (307, 4587), (417, 3377), (921, 1529)]