140421343

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 159148800

約数和(自身を除く): 18727457

約数列:

[1, 17, 19, 107, 239, 289, 323, 1819, 2033, 4063, 4541, 5491, 25573, 30923, 34561, 69071, 77197, 434741, 485887, 587537, 1312349, 7390597, 8260079, 140421343]

約数ペア:

[(1, 140421343), (17, 8260079), (19, 7390597), (107, 1312349), (239, 587537), (289, 485887), (323, 434741), (1819, 77197), (2033, 69071), (4063, 34561), (4541, 30923), (5491, 25573)]