16964199

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4019}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 28429440

約数和(自身を除く): 11465241

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4019, 4221, 12057, 28133, 36171, 84399, 253197, 269273, 807819, 1884911, 2423457, 5654733, 16964199]

約数ペア:

[(1, 16964199), (3, 5654733), (7, 2423457), (9, 1884911), (21, 807819), (63, 269273), (67, 253197), (201, 84399), (469, 36171), (603, 28133), (1407, 12057), (4019, 4221)]