226465617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1019}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 137796783

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 557, 1019, 1671, 3057, 3899, 7133, 10583, 11697, 19361, 21399, 31749, 58083, 74081, 135527, 222243, 406581, 567583, 1702749, 3973081, 10784077, 11919243, 32352231, 75488539, 226465617]

約数ペア:

[(1, 226465617), (3, 75488539), (7, 32352231), (19, 11919243), (21, 10784077), (57, 3973081), (133, 1702749), (399, 567583), (557, 406581), (1019, 222243), (1671, 135527), (3057, 74081), (3899, 58083), (7133, 31749), (10583, 21399), (11697, 19361)]