15506071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 20136960

約数和(自身を除く): 4630889

約数列:

[1, 7, 19, 23, 37, 133, 137, 161, 259, 437, 703, 851, 959, 2603, 3059, 3151, 4921, 5069, 5957, 16169, 18221, 22057, 35483, 59869, 96311, 113183, 116587, 419083, 674177, 816109, 2215153, 15506071]

約数ペア:

[(1, 15506071), (7, 2215153), (19, 816109), (23, 674177), (37, 419083), (133, 116587), (137, 113183), (161, 96311), (259, 59869), (437, 35483), (703, 22057), (851, 18221), (959, 16169), (2603, 5957), (3059, 5069), (3151, 4921)]