7551453

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 12544000

約数和(自身を除く): 4992547

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 199, 273, 417, 597, 973, 1393, 1807, 2587, 2919, 4179, 5421, 7761, 12649, 18109, 27661, 37947, 54327, 82983, 193627, 359593, 580881, 1078779, 2517151, 7551453]

約数ペア:

[(1, 7551453), (3, 2517151), (7, 1078779), (13, 580881), (21, 359593), (39, 193627), (91, 82983), (139, 54327), (199, 37947), (273, 27661), (417, 18109), (597, 12649), (973, 7761), (1393, 5421), (1807, 4179), (2587, 2919)]