156984281993

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{192499}}^1$

素因数の和:192630

約数の個数: 48

約数和(自身を含む): 213305400000

約数和(自身を除く): 56321118007

約数列:

[1, 7, 11, 17, 49, 77, 89, 119, 187, 539, 623, 833, 979, 1309, 1513, 4361, 6853, 9163, 10591, 16643, 47971, 74137, 116501, 192499, 815507, 1347493, 2117489, 3272483, 9432451, 14822423, 17132411, 22907381, 35997313, 103756961, 119926877, 160351667, 188456521, 251981191, 291250987, 839488139, 1319195647, 1763868337, 2038756909, 3203760857, 9234369529, 14271298363, 22426325999, 156984281993]

約数ペア:

[(1, 156984281993), (7, 22426325999), (11, 14271298363), (17, 9234369529), (49, 3203760857), (77, 2038756909), (89, 1763868337), (119, 1319195647), (187, 839488139), (539, 291250987), (623, 251981191), (833, 188456521), (979, 160351667), (1309, 119926877), (1513, 103756961), (4361, 35997313), (6853, 22907381), (9163, 17132411), (10591, 14822423), (16643, 9432451), (47971, 3272483), (74137, 2117489), (116501, 1347493), (192499, 815507)]