247501998361

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{280897}}^1$

素因数の和:281632

約数の個数: 16

約数和(自身を含む): 261823902208

約数和(自身を除く): 14321903847

約数列:

[1, 31, 43, 661, 1333, 20491, 28423, 280897, 881113, 8707807, 12078571, 185672917, 374435701, 5755860427, 7983935431, 247501998361]

約数ペア:

[(1, 247501998361), (31, 7983935431), (43, 5755860427), (661, 374435701), (1333, 185672917), (20491, 12078571), (28423, 8707807), (280897, 881113)]