209531387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1877}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 233893632

約数和(自身を除く): 24362245

約数列:

[1, 13, 31, 277, 403, 1877, 3601, 8587, 24401, 58187, 111631, 519929, 756431, 6759077, 16117799, 209531387]

約数ペア:

[(1, 209531387), (13, 16117799), (31, 6759077), (277, 756431), (403, 519929), (1877, 111631), (3601, 58187), (8587, 24401)]