196991697

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{56171}}^1$

素因数の和:56348

約数の個数: 16

約数和(自身を含む): 301980672

約数和(自身を除く): 104988975

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 56171, 168513, 393197, 1179591, 9380557, 28141671, 65663899, 196991697]

約数ペア:

[(1, 196991697), (3, 65663899), (7, 28141671), (21, 9380557), (167, 1179591), (501, 393197), (1169, 168513), (3507, 56171)]