142359749

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 174182400

約数和(自身を除く): 31822651

約数列:

[1, 7, 41, 49, 53, 191, 287, 343, 371, 1337, 2009, 2173, 2597, 7831, 9359, 10123, 14063, 15211, 18179, 54817, 65513, 70861, 106477, 383719, 415043, 496027, 745339, 2686033, 2905301, 3472189, 20337107, 142359749]

約数ペア:

[(1, 142359749), (7, 20337107), (41, 3472189), (49, 2905301), (53, 2686033), (191, 745339), (287, 496027), (343, 415043), (371, 383719), (1337, 106477), (2009, 70861), (2173, 65513), (2597, 54817), (7831, 18179), (9359, 15211), (10123, 14063)]