131532181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 146577600

約数和(自身を除く): 15045419

約数列:

[1, 11, 59, 389, 521, 649, 4279, 5731, 22951, 30739, 202669, 252461, 338129, 2229359, 11957471, 131532181]

約数ペア:

[(1, 131532181), (11, 11957471), (59, 2229359), (389, 338129), (521, 252461), (649, 202669), (4279, 30739), (5731, 22951)]