13029513

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 20939520

約数和(自身を除く): 7910007

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 409, 777, 861, 1227, 1517, 2863, 4551, 8589, 10619, 15133, 16769, 31857, 45399, 50307, 105931, 117383, 317793, 352149, 620453, 1861359, 4343171, 13029513]

約数ペア:

[(1, 13029513), (3, 4343171), (7, 1861359), (21, 620453), (37, 352149), (41, 317793), (111, 117383), (123, 105931), (259, 50307), (287, 45399), (409, 31857), (777, 16769), (861, 15133), (1227, 10619), (1517, 8589), (2863, 4551)]