81687023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 100880640

約数和(自身を除く): 19193617

約数列:

[1, 11, 17, 19, 83, 187, 209, 277, 323, 913, 1411, 1577, 3047, 3553, 4709, 5263, 15521, 17347, 22991, 26809, 51799, 57893, 89471, 252901, 294899, 390847, 436829, 984181, 4299317, 4805119, 7426093, 81687023]

約数ペア:

[(1, 81687023), (11, 7426093), (17, 4805119), (19, 4299317), (83, 984181), (187, 436829), (209, 390847), (277, 294899), (323, 252901), (913, 89471), (1411, 57893), (1577, 51799), (3047, 26809), (3553, 22991), (4709, 17347), (5263, 15521)]