53041331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 13728589

約数列:

[1, 7, 19, 41, 71, 133, 137, 287, 497, 779, 959, 1349, 2603, 2911, 5453, 5617, 9443, 9727, 18221, 20377, 39319, 55309, 68089, 106723, 184813, 387163, 398807, 747061, 1293691, 2791649, 7577333, 53041331]

約数ペア:

[(1, 53041331), (7, 7577333), (19, 2791649), (41, 1293691), (71, 747061), (133, 398807), (137, 387163), (287, 184813), (497, 106723), (779, 68089), (959, 55309), (1349, 39319), (2603, 20377), (2911, 18221), (5453, 9727), (5617, 9443)]