210911129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 265265280

約数和(自身を除く): 54354151

約数列:

[1, 11, 13, 17, 101, 143, 187, 221, 859, 1111, 1313, 1717, 2431, 9449, 11167, 14443, 14603, 18887, 22321, 86759, 122837, 160633, 189839, 245531, 954349, 1127867, 1474903, 2088229, 12406537, 16223933, 19173739, 210911129]

約数ペア:

[(1, 210911129), (11, 19173739), (13, 16223933), (17, 12406537), (101, 2088229), (143, 1474903), (187, 1127867), (221, 954349), (859, 245531), (1111, 189839), (1313, 160633), (1717, 122837), (2431, 86759), (9449, 22321), (11167, 18887), (14443, 14603)]