2756159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 976321

約数列:

[1, 7, 17, 19, 23, 53, 119, 133, 161, 323, 371, 391, 437, 901, 1007, 1219, 2261, 2737, 3059, 6307, 7049, 7429, 8533, 17119, 20723, 23161, 52003, 119833, 145061, 162127, 393737, 2756159]

約数ペア:

[(1, 2756159), (7, 393737), (17, 162127), (19, 145061), (23, 119833), (53, 52003), (119, 23161), (133, 20723), (161, 17119), (323, 8533), (371, 7429), (391, 7049), (437, 6307), (901, 3059), (1007, 2737), (1219, 2261)]