156913121253

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{144973}}^1$

素因数の和:145226

約数の個数: 48

約数和(自身を含む): 251210947200

約数和(自身を除く): 94297825947

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 199, 259, 597, 777, 1393, 1813, 4179, 5439, 7363, 9751, 22089, 29253, 51541, 144973, 154623, 360787, 434919, 1014811, 1082361, 3044433, 5364001, 7103677, 16092003, 21311031, 28849627, 37548007, 86548881, 112644021, 201947389, 262836049, 605842167, 788508147, 1067436199, 1413631723, 3202308597, 4240895169, 7472053393, 22416160179, 52304373751, 156913121253]

約数ペア:

[(1, 156913121253), (3, 52304373751), (7, 22416160179), (21, 7472053393), (37, 4240895169), (49, 3202308597), (111, 1413631723), (147, 1067436199), (199, 788508147), (259, 605842167), (597, 262836049), (777, 201947389), (1393, 112644021), (1813, 86548881), (4179, 37548007), (5439, 28849627), (7363, 21311031), (9751, 16092003), (22089, 7103677), (29253, 5364001), (51541, 3044433), (144973, 1082361), (154623, 1014811), (360787, 434919)]