171936142

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{19463}}^1$

素因数の和:20103

約数の個数: 16

約数和(自身を含む): 295229952

約数和(自身を除く): 123293810

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 19463, 38926, 136241, 272482, 12281153, 24562306, 85968071, 171936142]

約数ペア:

[(1, 171936142), (2, 85968071), (7, 24562306), (14, 12281153), (631, 272482), (1262, 136241), (4417, 38926), (8834, 19463)]