21099442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115931}}^1$

素因数の和:115953

約数の個数: 16

約数和(自身を含む): 38953152

約数和(自身を除く): 17853710

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115931, 231862, 811517, 1507103, 1623034, 3014206, 10549721, 21099442]

約数ペア:

[(1, 21099442), (2, 10549721), (7, 3014206), (13, 1623034), (14, 1507103), (26, 811517), (91, 231862), (182, 115931)]