127905967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41813}}^1$

素因数の和:41862

約数の個数: 16

約数和(自身を含む): 160565760

約数和(自身を除く): 32659793

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 41813, 292691, 794447, 961699, 5561129, 6731893, 18272281, 127905967]

約数ペア:

[(1, 127905967), (7, 18272281), (19, 6731893), (23, 5561129), (133, 961699), (161, 794447), (437, 292691), (3059, 41813)]