84666071

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 104405760

約数和(自身を除く): 19739689

約数列:

[1, 7, 19, 49, 133, 211, 431, 931, 1477, 3017, 4009, 8189, 10339, 21119, 28063, 57323, 90941, 196441, 401261, 636587, 1727879, 4456109, 12095153, 84666071]

約数ペア:

[(1, 84666071), (7, 12095153), (19, 4456109), (49, 1727879), (133, 636587), (211, 401261), (431, 196441), (931, 90941), (1477, 57323), (3017, 28063), (4009, 21119), (8189, 10339)]