21152362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137353}}^1$

素因数の和:137373

約数の個数: 16

約数和(自身を含む): 39557952

約数和(自身を除く): 18405590

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 137353, 274706, 961471, 1510883, 1922942, 3021766, 10576181, 21152362]

約数ペア:

[(1, 21152362), (2, 10576181), (7, 3021766), (11, 1922942), (14, 1510883), (22, 961471), (77, 274706), (154, 137353)]