87743299

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 109117440

約数和(自身を除く): 21374141

約数列:

[1, 7, 29, 31, 73, 191, 203, 217, 511, 899, 1337, 2117, 2263, 5539, 5921, 6293, 13943, 14819, 15841, 38773, 41447, 65627, 97601, 171709, 404347, 432233, 459389, 1201963, 2830429, 3025631, 12534757, 87743299]

約数ペア:

[(1, 87743299), (7, 12534757), (29, 3025631), (31, 2830429), (73, 1201963), (191, 459389), (203, 432233), (217, 404347), (511, 171709), (899, 97601), (1337, 65627), (2117, 41447), (2263, 38773), (5539, 15841), (5921, 14819), (6293, 13943)]