129857798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{545621}}^1$

素因数の和:545647

約数の個数: 16

約数和(自身を含む): 235708704

約数和(自身を除く): 105850906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 545621, 1091242, 3819347, 7638694, 9275557, 18551114, 64928899, 129857798]

約数ペア:

[(1, 129857798), (2, 64928899), (7, 18551114), (14, 9275557), (17, 7638694), (34, 3819347), (119, 1091242), (238, 545621)]