130921819

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 162155520

約数和(自身を除く): 31233701

約数列:

[1, 7, 23, 53, 67, 161, 229, 371, 469, 1219, 1541, 1603, 3551, 5267, 8533, 10787, 12137, 15343, 24857, 36869, 81673, 84959, 107401, 279151, 352889, 571711, 813179, 1954057, 2470223, 5692253, 18703117, 130921819]

約数ペア:

[(1, 130921819), (7, 18703117), (23, 5692253), (53, 2470223), (67, 1954057), (161, 813179), (229, 571711), (371, 352889), (469, 279151), (1219, 107401), (1541, 84959), (1603, 81673), (3551, 36869), (5267, 24857), (8533, 15343), (10787, 12137)]