147219281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 163731456

約数和(自身を除く): 16512175

約数列:

[1, 11, 71, 251, 751, 781, 2761, 8261, 17821, 53321, 188501, 196031, 586531, 2073511, 13383571, 147219281]

約数ペア:

[(1, 147219281), (11, 13383571), (71, 2073511), (251, 586531), (751, 196031), (781, 188501), (2761, 53321), (8261, 17821)]