13695143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 19407360

約数和(自身を除く): 5712217

約数列:

[1, 7, 11, 19, 23, 37, 77, 121, 133, 161, 209, 253, 259, 407, 437, 703, 847, 851, 1463, 1771, 2299, 2783, 2849, 3059, 4477, 4807, 4921, 5957, 7733, 9361, 16093, 16169, 19481, 31339, 33649, 52877, 54131, 65527, 85063, 102971, 113183, 177859, 370139, 595441, 720797, 1245013, 1956449, 13695143]

約数ペア:

[(1, 13695143), (7, 1956449), (11, 1245013), (19, 720797), (23, 595441), (37, 370139), (77, 177859), (121, 113183), (133, 102971), (161, 85063), (209, 65527), (253, 54131), (259, 52877), (407, 33649), (437, 31339), (703, 19481), (847, 16169), (851, 16093), (1463, 9361), (1771, 7733), (2299, 5957), (2783, 4921), (2849, 4807), (3059, 4477)]