169385019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 242880000

約数和(自身を除く): 73494981

約数列:

[1, 3, 19, 57, 109, 137, 199, 327, 411, 597, 2071, 2603, 3781, 6213, 7809, 11343, 14933, 21691, 27263, 44799, 65073, 81789, 283727, 412129, 517997, 851181, 1236387, 1553991, 2971667, 8915001, 56461673, 169385019]

約数ペア:

[(1, 169385019), (3, 56461673), (19, 8915001), (57, 2971667), (109, 1553991), (137, 1236387), (199, 851181), (327, 517997), (411, 412129), (597, 283727), (2071, 81789), (2603, 65073), (3781, 44799), (6213, 27263), (7809, 21691), (11343, 14933)]