215511101

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{881}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 240242688

約数和(自身を除く): 24731587

約数列:

[1, 13, 31, 403, 607, 881, 7891, 11453, 18817, 27311, 244621, 355043, 534767, 6951971, 16577777, 215511101]

約数ペア:

[(1, 215511101), (13, 16577777), (31, 6951971), (403, 534767), (607, 355043), (881, 244621), (7891, 27311), (11453, 18817)]