258821321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 285588288

約数和(自身を除く): 26766967

約数列:

[1, 11, 173, 277, 491, 1903, 3047, 5401, 47921, 84943, 136007, 527131, 934373, 1496077, 23529211, 258821321]

約数ペア:

[(1, 258821321), (11, 23529211), (173, 1496077), (277, 934373), (491, 527131), (1903, 136007), (3047, 84943), (5401, 47921)]