21191392323

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{2267}}^1\times {\mathrm{19597}}^1$

素因数の和:21923

約数の個数: 24

約数和(自身を含む): 31202681328

約数和(自身を除く): 10011289005

約数列:

[1, 3, 9, 53, 159, 477, 2267, 6801, 19597, 20403, 58791, 120151, 176373, 360453, 1038641, 1081359, 3115923, 9347769, 44426399, 133279197, 399837591, 2354599147, 7063797441, 21191392323]

約数ペア:

[(1, 21191392323), (3, 7063797441), (9, 2354599147), (53, 399837591), (159, 133279197), (477, 44426399), (2267, 9347769), (6801, 3115923), (19597, 1081359), (20403, 1038641), (58791, 360453), (120151, 176373)]