149620681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2389}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 178963200

約数和(自身を除く): 29342519

約数列:

[1, 7, 23, 161, 389, 2389, 2723, 8947, 16723, 54947, 62629, 384629, 929321, 6505247, 21374383, 149620681]

約数ペア:

[(1, 149620681), (7, 21374383), (23, 6505247), (161, 929321), (389, 384629), (2389, 62629), (2723, 54947), (8947, 16723)]