21093044285

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{261101}}^1$

素因数の和:261364

約数の個数: 16

約数和(自身を含む): 25717502592

約数和(自身を除く): 4624458307

約数列:

[1, 5, 107, 151, 535, 755, 16157, 80785, 261101, 1305505, 27937807, 39426251, 139689035, 197131255, 4218608857, 21093044285]

約数ペア:

[(1, 21093044285), (5, 4218608857), (107, 197131255), (151, 139689035), (535, 39426251), (755, 27937807), (16157, 1305505), (80785, 261101)]