215414251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12211}}^1$

素因数の和:12306

約数の個数: 16

約数和(自身を含む): 246193920

約数和(自身を除く): 30779669

約数列:

[1, 13, 23, 59, 299, 767, 1357, 12211, 17641, 158743, 280853, 720449, 3651089, 9365837, 16570327, 215414251]

約数ペア:

[(1, 215414251), (13, 16570327), (23, 9365837), (59, 3651089), (299, 720449), (767, 280853), (1357, 158743), (12211, 17641)]