989968407

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{3257}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 1339898112

約数和(自身を除く): 349929705

約数列:

[1, 3, 71, 213, 1427, 3257, 4281, 9771, 101317, 231247, 303951, 693741, 4647739, 13943217, 329989469, 989968407]

約数ペア:

[(1, 989968407), (3, 329989469), (71, 13943217), (213, 4647739), (1427, 693741), (3257, 303951), (4281, 231247), (9771, 101317)]