7206087

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 11520000

約数和(自身を除く): 4313913

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 149, 329, 343, 447, 987, 1029, 1043, 2303, 3129, 6909, 7003, 7301, 16121, 21009, 21903, 48363, 49021, 51107, 147063, 153321, 343147, 1029441, 2402029, 7206087]

約数ペア:

[(1, 7206087), (3, 2402029), (7, 1029441), (21, 343147), (47, 153321), (49, 147063), (141, 51107), (147, 49021), (149, 48363), (329, 21903), (343, 21009), (447, 16121), (987, 7301), (1029, 7003), (1043, 6909), (2303, 3129)]