15538809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 9661191

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 1249, 3747, 4147, 12441, 13739, 16237, 36221, 41217, 48711, 108663, 178607, 398431, 470873, 535821, 1195293, 1412619, 5179603, 15538809]

約数ペア:

[(1, 15538809), (3, 5179603), (11, 1412619), (13, 1195293), (29, 535821), (33, 470873), (39, 398431), (87, 178607), (143, 108663), (319, 48711), (377, 41217), (429, 36221), (957, 16237), (1131, 13739), (1249, 12441), (3747, 4147)]