156945453

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10697

約数の個数: 32

約数和(自身を含む): 258570240

約数和(自身を除く): 101624787

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 10631, 14763, 31893, 74417, 201989, 223251, 393347, 605967, 1180041, 1413923, 2753429, 4241769, 7473593, 8260287, 22420779, 52315151, 156945453]

約数ペア:

[(1, 156945453), (3, 52315151), (7, 22420779), (19, 8260287), (21, 7473593), (37, 4241769), (57, 2753429), (111, 1413923), (133, 1180041), (259, 605967), (399, 393347), (703, 223251), (777, 201989), (2109, 74417), (4921, 31893), (10631, 14763)]