207156929

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 253442112

約数和(自身を除く): 46285183

約数列:

[1, 7, 23, 43, 161, 301, 529, 989, 1301, 3703, 6923, 9107, 22747, 29923, 55943, 159229, 209461, 391601, 688229, 1286689, 4817603, 9006823, 29593847, 207156929]

約数ペア:

[(1, 207156929), (7, 29593847), (23, 9006823), (43, 4817603), (161, 1286689), (301, 688229), (529, 391601), (989, 209461), (1301, 159229), (3703, 55943), (6923, 29923), (9107, 22747)]