1279430047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4751}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 1620393984

約数和(自身を除く): 340963937

約数列:

[1, 7, 17, 31, 73, 119, 217, 511, 527, 1241, 2263, 3689, 4751, 8687, 15841, 33257, 38471, 80767, 147281, 269297, 346823, 565369, 1030967, 2427761, 2503777, 5895991, 10751513, 17526439, 41271937, 75260591, 182775721, 1279430047]

約数ペア:

[(1, 1279430047), (7, 182775721), (17, 75260591), (31, 41271937), (73, 17526439), (119, 10751513), (217, 5895991), (511, 2503777), (527, 2427761), (1241, 1030967), (2263, 565369), (3689, 346823), (4751, 269297), (8687, 147281), (15841, 80767), (33257, 38471)]