251116431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 355998720

約数和(自身を除く): 104882289

約数列:

[1, 3, 41, 43, 79, 123, 129, 237, 601, 1763, 1803, 3239, 3397, 5289, 9717, 10191, 24641, 25843, 47479, 73923, 77529, 139277, 142437, 417831, 1059563, 1946639, 2041597, 3178689, 5839917, 6124791, 83705477, 251116431]

約数ペア:

[(1, 251116431), (3, 83705477), (41, 6124791), (43, 5839917), (79, 3178689), (123, 2041597), (129, 1946639), (237, 1059563), (601, 417831), (1763, 142437), (1803, 139277), (3239, 77529), (3397, 73923), (5289, 47479), (9717, 25843), (10191, 24641)]